180879600400

素因数分解:

$2^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:834

約数の個数: 240

約数和(自身を含む): 455261218560

約数和(自身を除く): 274381618160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 163, 200, 232, 271, 290, 326, 353, 400, 464, 542, 580, 652, 706, 725, 815, 1084, 1160, 1304, 1355, 1412, 1450, 1630, 1765, 2168, 2320, 2608, 2710, 2824, 2900, 3260, 3530, 4075, 4336, 4727, 5420, 5648, 5800, 6520, 6775, 7060, 7859, 8150, 8825, 9454, 10237, 10840, 11600, 13040, 13550, 14120, 15718, 16300, 17650, 18908, 20474, 21680, 23635, 27100, 28240, 31436, 32600, 35300, 37816, 39295, 40948, 44173, 47270, 51185, 54200, 57539, 62872, 65200, 70600, 75632, 78590, 81896, 88346, 94540, 95663, 102370, 108400, 115078, 118175, 125744, 141200, 157180, 163792, 176692, 189080, 191326, 196475, 204740, 220865, 230156, 236350, 255925, 287695, 314360, 353384, 378160, 382652, 392950, 409480, 441730, 460312, 472700, 478315, 511850, 575390, 628720, 706768, 765304, 785900, 818960, 883460, 920624, 945400, 956630, 1023700, 1104325, 1150780, 1281017, 1438475, 1530608, 1571800, 1668631, 1766920, 1890800, 1913260, 2047400, 2208650, 2301560, 2391575, 2562034, 2774227, 2876950, 3143600, 3337262, 3533840, 3826520, 4094800, 4417300, 4603120, 4783150, 5124068, 5548454, 5753900, 6405085, 6674524, 7653040, 8343155, 8834600, 9566300, 10248136, 11096908, 11507800, 12810170, 13349048, 13871135, 15593069, 16686310, 17669200, 19132600, 20496272, 22193816, 23015600, 25620340, 26698096, 27742270, 31186138, 32025425, 33372620, 38265200, 41715775, 44387632, 51240680, 55484540, 62372276, 64050850, 66745240, 69355675, 77965345, 83431550, 102481360, 110969080, 124744552, 128101700, 133490480, 138711350, 155930690, 166863100, 221938160, 249489104, 256203400, 277422700, 311861380, 333726200, 389826725, 452199001, 512406800, 554845400, 623722760, 667452400, 779653450, 904398002, 1109690800, 1247445520, 1559306900, 1808796004, 2260995005, 3118613800, 3617592008, 4521990010, 6237227600, 7235184016, 9043980020, 11304975025, 18087960040, 22609950050, 36175920080, 45219900100, 90439800200, 180879600400]

約数ペア:

[(1, 180879600400), (2, 90439800200), (4, 45219900100), (5, 36175920080), (8, 22609950050), (10, 18087960040), (16, 11304975025), (20, 9043980020), (25, 7235184016), (29, 6237227600), (40, 4521990010), (50, 3617592008), (58, 3118613800), (80, 2260995005), (100, 1808796004), (116, 1559306900), (145, 1247445520), (163, 1109690800), (200, 904398002), (232, 779653450), (271, 667452400), (290, 623722760), (326, 554845400), (353, 512406800), (400, 452199001), (464, 389826725), (542, 333726200), (580, 311861380), (652, 277422700), (706, 256203400), (725, 249489104), (815, 221938160), (1084, 166863100), (1160, 155930690), (1304, 138711350), (1355, 133490480), (1412, 128101700), (1450, 124744552), (1630, 110969080), (1765, 102481360), (2168, 83431550), (2320, 77965345), (2608, 69355675), (2710, 66745240), (2824, 64050850), (2900, 62372276), (3260, 55484540), (3530, 51240680), (4075, 44387632), (4336, 41715775), (4727, 38265200), (5420, 33372620), (5648, 32025425), (5800, 31186138), (6520, 27742270), (6775, 26698096), (7060, 25620340), (7859, 23015600), (8150, 22193816), (8825, 20496272), (9454, 19132600), (10237, 17669200), (10840, 16686310), (11600, 15593069), (13040, 13871135), (13550, 13349048), (14120, 12810170), (15718, 11507800), (16300, 11096908), (17650, 10248136), (18908, 9566300), (20474, 8834600), (21680, 8343155), (23635, 7653040), (27100, 6674524), (28240, 6405085), (31436, 5753900), (32600, 5548454), (35300, 5124068), (37816, 4783150), (39295, 4603120), (40948, 4417300), (44173, 4094800), (47270, 3826520), (51185, 3533840), (54200, 3337262), (57539, 3143600), (62872, 2876950), (65200, 2774227), (70600, 2562034), (75632, 2391575), (78590, 2301560), (81896, 2208650), (88346, 2047400), (94540, 1913260), (95663, 1890800), (102370, 1766920), (108400, 1668631), (115078, 1571800), (118175, 1530608), (125744, 1438475), (141200, 1281017), (157180, 1150780), (163792, 1104325), (176692, 1023700), (189080, 956630), (191326, 945400), (196475, 920624), (204740, 883460), (220865, 818960), (230156, 785900), (236350, 765304), (255925, 706768), (287695, 628720), (314360, 575390), (353384, 511850), (378160, 478315), (382652, 472700), (392950, 460312), (409480, 441730)]