159217240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 256

約数和(自身を含む): 487710720

約数和(自身を除く): 328493480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 31, 34, 35, 40, 52, 56, 62, 65, 68, 70, 83, 85, 91, 104, 119, 124, 130, 136, 140, 155, 166, 170, 182, 217, 221, 238, 248, 260, 280, 310, 332, 340, 364, 403, 415, 434, 442, 455, 476, 520, 527, 581, 595, 620, 664, 680, 728, 806, 830, 868, 884, 910, 952, 1054, 1079, 1085, 1105, 1162, 1190, 1240, 1411, 1547, 1612, 1660, 1736, 1768, 1820, 2015, 2108, 2158, 2170, 2210, 2324, 2380, 2573, 2635, 2821, 2822, 2905, 3094, 3224, 3320, 3640, 3689, 4030, 4216, 4316, 4340, 4420, 4648, 4760, 5146, 5270, 5395, 5642, 5644, 5810, 6188, 6851, 7055, 7378, 7553, 7735, 8060, 8632, 8680, 8840, 9877, 10292, 10540, 10790, 11284, 11288, 11620, 12376, 12865, 13702, 14105, 14110, 14756, 15106, 15470, 16120, 18011, 18343, 18445, 19754, 20584, 21080, 21580, 22568, 23240, 25730, 27404, 28210, 28220, 29512, 30212, 30940, 33449, 34255, 36022, 36686, 36890, 37765, 39508, 43160, 43741, 47957, 49385, 51460, 54808, 56420, 56440, 60424, 61880, 66898, 68510, 72044, 73372, 73780, 75530, 79016, 87482, 90055, 91715, 95914, 98770, 102920, 112840, 128401, 133796, 137020, 144088, 146744, 147560, 151060, 167245, 174964, 180110, 183430, 191828, 197540, 218705, 234143, 239785, 256802, 267592, 274040, 302120, 306187, 334490, 349928, 360220, 366860, 383656, 395080, 437410, 468286, 479570, 513604, 568633, 612374, 642005, 668980, 720440, 733720, 874820, 936572, 959140, 1027208, 1137266, 1170715, 1224748, 1284010, 1337960, 1530935, 1749640, 1873144, 1918280, 2274532, 2341430, 2449496, 2568020, 2843165, 3061870, 3980431, 4549064, 4682860, 5136040, 5686330, 6123740, 7960862, 9365720, 11372660, 12247480, 15921724, 19902155, 22745320, 31843448, 39804310, 79608620, 159217240]

約数ペア:

[(1, 159217240), (2, 79608620), (4, 39804310), (5, 31843448), (7, 22745320), (8, 19902155), (10, 15921724), (13, 12247480), (14, 11372660), (17, 9365720), (20, 7960862), (26, 6123740), (28, 5686330), (31, 5136040), (34, 4682860), (35, 4549064), (40, 3980431), (52, 3061870), (56, 2843165), (62, 2568020), (65, 2449496), (68, 2341430), (70, 2274532), (83, 1918280), (85, 1873144), (91, 1749640), (104, 1530935), (119, 1337960), (124, 1284010), (130, 1224748), (136, 1170715), (140, 1137266), (155, 1027208), (166, 959140), (170, 936572), (182, 874820), (217, 733720), (221, 720440), (238, 668980), (248, 642005), (260, 612374), (280, 568633), (310, 513604), (332, 479570), (340, 468286), (364, 437410), (403, 395080), (415, 383656), (434, 366860), (442, 360220), (455, 349928), (476, 334490), (520, 306187), (527, 302120), (581, 274040), (595, 267592), (620, 256802), (664, 239785), (680, 234143), (728, 218705), (806, 197540), (830, 191828), (868, 183430), (884, 180110), (910, 174964), (952, 167245), (1054, 151060), (1079, 147560), (1085, 146744), (1105, 144088), (1162, 137020), (1190, 133796), (1240, 128401), (1411, 112840), (1547, 102920), (1612, 98770), (1660, 95914), (1736, 91715), (1768, 90055), (1820, 87482), (2015, 79016), (2108, 75530), (2158, 73780), (2170, 73372), (2210, 72044), (2324, 68510), (2380, 66898), (2573, 61880), (2635, 60424), (2821, 56440), (2822, 56420), (2905, 54808), (3094, 51460), (3224, 49385), (3320, 47957), (3640, 43741), (3689, 43160), (4030, 39508), (4216, 37765), (4316, 36890), (4340, 36686), (4420, 36022), (4648, 34255), (4760, 33449), (5146, 30940), (5270, 30212), (5395, 29512), (5642, 28220), (5644, 28210), (5810, 27404), (6188, 25730), (6851, 23240), (7055, 22568), (7378, 21580), (7553, 21080), (7735, 20584), (8060, 19754), (8632, 18445), (8680, 18343), (8840, 18011), (9877, 16120), (10292, 15470), (10540, 15106), (10790, 14756), (11284, 14110), (11288, 14105), (11620, 13702), (12376, 12865)]