66181867920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{83639}}^1$

素因数の和:83822

約数の個数: 240

約数和(自身を含む): 255633281280

約数和(自身を除く): 189451413360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 157, 168, 180, 210, 240, 252, 280, 314, 315, 336, 360, 420, 471, 504, 560, 628, 630, 720, 785, 840, 942, 1008, 1099, 1256, 1260, 1413, 1570, 1680, 1884, 2198, 2355, 2512, 2520, 2826, 3140, 3297, 3768, 4396, 4710, 5040, 5495, 5652, 6280, 6594, 7065, 7536, 8792, 9420, 9891, 10990, 11304, 12560, 13188, 14130, 16485, 17584, 18840, 19782, 21980, 22608, 26376, 28260, 32970, 37680, 39564, 43960, 49455, 52752, 56520, 65940, 79128, 83639, 87920, 98910, 113040, 131880, 158256, 167278, 197820, 250917, 263760, 334556, 395640, 418195, 501834, 585473, 669112, 752751, 791280, 836390, 1003668, 1170946, 1254585, 1338224, 1505502, 1672780, 1756419, 2007336, 2341892, 2509170, 2927365, 3011004, 3345560, 3512838, 3763755, 4014672, 4683784, 5018340, 5269257, 5854730, 6022008, 6691120, 7025676, 7527510, 8782095, 9367568, 10036680, 10538514, 11709460, 12044016, 13131323, 14051352, 15055020, 17564190, 20073360, 21077028, 23418920, 26262646, 26346285, 28102704, 30110040, 35128380, 39393969, 42154056, 46837840, 52525292, 52692570, 60220080, 65656615, 70256760, 78787938, 84308112, 91919261, 105050584, 105385140, 118181907, 131313230, 140513520, 157575876, 183838522, 196969845, 210101168, 210770280, 236363814, 262626460, 275757783, 315151752, 367677044, 393939690, 421540560, 459596305, 472727628, 525252920, 551515566, 590909535, 630303504, 735354088, 787879380, 827273349, 919192610, 945455256, 1050505840, 1103031132, 1181819070, 1378788915, 1470708176, 1575758760, 1654546698, 1838385220, 1890910512, 2206062264, 2363638140, 2757577830, 3151517520, 3309093396, 3676770440, 4136366745, 4412124528, 4727276280, 5515155660, 6618186792, 7353540880, 8272733490, 9454552560, 11030311320, 13236373584, 16545466980, 22060622640, 33090933960, 66181867920]

約数ペア:

[(1, 66181867920), (2, 33090933960), (3, 22060622640), (4, 16545466980), (5, 13236373584), (6, 11030311320), (7, 9454552560), (8, 8272733490), (9, 7353540880), (10, 6618186792), (12, 5515155660), (14, 4727276280), (15, 4412124528), (16, 4136366745), (18, 3676770440), (20, 3309093396), (21, 3151517520), (24, 2757577830), (28, 2363638140), (30, 2206062264), (35, 1890910512), (36, 1838385220), (40, 1654546698), (42, 1575758760), (45, 1470708176), (48, 1378788915), (56, 1181819070), (60, 1103031132), (63, 1050505840), (70, 945455256), (72, 919192610), (80, 827273349), (84, 787879380), (90, 735354088), (105, 630303504), (112, 590909535), (120, 551515566), (126, 525252920), (140, 472727628), (144, 459596305), (157, 421540560), (168, 393939690), (180, 367677044), (210, 315151752), (240, 275757783), (252, 262626460), (280, 236363814), (314, 210770280), (315, 210101168), (336, 196969845), (360, 183838522), (420, 157575876), (471, 140513520), (504, 131313230), (560, 118181907), (628, 105385140), (630, 105050584), (720, 91919261), (785, 84308112), (840, 78787938), (942, 70256760), (1008, 65656615), (1099, 60220080), (1256, 52692570), (1260, 52525292), (1413, 46837840), (1570, 42154056), (1680, 39393969), (1884, 35128380), (2198, 30110040), (2355, 28102704), (2512, 26346285), (2520, 26262646), (2826, 23418920), (3140, 21077028), (3297, 20073360), (3768, 17564190), (4396, 15055020), (4710, 14051352), (5040, 13131323), (5495, 12044016), (5652, 11709460), (6280, 10538514), (6594, 10036680), (7065, 9367568), (7536, 8782095), (8792, 7527510), (9420, 7025676), (9891, 6691120), (10990, 6022008), (11304, 5854730), (12560, 5269257), (13188, 5018340), (14130, 4683784), (16485, 4014672), (17584, 3763755), (18840, 3512838), (19782, 3345560), (21980, 3011004), (22608, 2927365), (26376, 2509170), (28260, 2341892), (32970, 2007336), (37680, 1756419), (39564, 1672780), (43960, 1505502), (49455, 1338224), (52752, 1254585), (56520, 1170946), (65940, 1003668), (79128, 836390), (83639, 791280), (87920, 752751), (98910, 669112), (113040, 585473), (131880, 501834), (158256, 418195), (167278, 395640), (197820, 334556), (250917, 263760)]