156957840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 240

約数和(自身を含む): 582931440

約数和(自身を除く): 425973600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 180, 195, 205, 208, 234, 240, 246, 260, 312, 328, 360, 369, 390, 409, 410, 468, 492, 520, 533, 585, 615, 624, 656, 720, 738, 780, 818, 820, 936, 984, 1040, 1066, 1170, 1227, 1230, 1476, 1560, 1599, 1636, 1640, 1845, 1872, 1968, 2045, 2132, 2340, 2454, 2460, 2665, 2952, 3120, 3198, 3272, 3280, 3681, 3690, 4090, 4264, 4680, 4797, 4908, 4920, 5317, 5330, 5904, 6135, 6396, 6544, 7362, 7380, 7995, 8180, 8528, 9360, 9594, 9816, 9840, 10634, 10660, 12270, 12792, 14724, 14760, 15951, 15990, 16360, 16769, 18405, 19188, 19632, 21268, 21320, 23985, 24540, 25584, 26585, 29448, 29520, 31902, 31980, 32720, 33538, 36810, 38376, 42536, 42640, 47853, 47970, 49080, 50307, 53170, 58896, 63804, 63960, 67076, 73620, 76752, 79755, 83845, 85072, 95706, 95940, 98160, 100614, 106340, 127608, 127920, 134152, 147240, 150921, 159510, 167690, 191412, 191880, 201228, 212680, 217997, 239265, 251535, 255216, 268304, 294480, 301842, 319020, 335380, 382824, 383760, 402456, 425360, 435994, 478530, 503070, 603684, 638040, 653991, 670760, 754605, 765648, 804912, 871988, 957060, 1006140, 1089985, 1207368, 1276080, 1307982, 1341520, 1509210, 1743976, 1914120, 1961973, 2012280, 2179970, 2414736, 2615964, 3018420, 3269955, 3487952, 3828240, 3923946, 4024560, 4359940, 5231928, 6036840, 6539910, 7847892, 8719880, 9809865, 10463856, 12073680, 13079820, 15695784, 17439760, 19619730, 26159640, 31391568, 39239460, 52319280, 78478920, 156957840]

約数ペア:

[(1, 156957840), (2, 78478920), (3, 52319280), (4, 39239460), (5, 31391568), (6, 26159640), (8, 19619730), (9, 17439760), (10, 15695784), (12, 13079820), (13, 12073680), (15, 10463856), (16, 9809865), (18, 8719880), (20, 7847892), (24, 6539910), (26, 6036840), (30, 5231928), (36, 4359940), (39, 4024560), (40, 3923946), (41, 3828240), (45, 3487952), (48, 3269955), (52, 3018420), (60, 2615964), (65, 2414736), (72, 2179970), (78, 2012280), (80, 1961973), (82, 1914120), (90, 1743976), (104, 1509210), (117, 1341520), (120, 1307982), (123, 1276080), (130, 1207368), (144, 1089985), (156, 1006140), (164, 957060), (180, 871988), (195, 804912), (205, 765648), (208, 754605), (234, 670760), (240, 653991), (246, 638040), (260, 603684), (312, 503070), (328, 478530), (360, 435994), (369, 425360), (390, 402456), (409, 383760), (410, 382824), (468, 335380), (492, 319020), (520, 301842), (533, 294480), (585, 268304), (615, 255216), (624, 251535), (656, 239265), (720, 217997), (738, 212680), (780, 201228), (818, 191880), (820, 191412), (936, 167690), (984, 159510), (1040, 150921), (1066, 147240), (1170, 134152), (1227, 127920), (1230, 127608), (1476, 106340), (1560, 100614), (1599, 98160), (1636, 95940), (1640, 95706), (1845, 85072), (1872, 83845), (1968, 79755), (2045, 76752), (2132, 73620), (2340, 67076), (2454, 63960), (2460, 63804), (2665, 58896), (2952, 53170), (3120, 50307), (3198, 49080), (3272, 47970), (3280, 47853), (3681, 42640), (3690, 42536), (4090, 38376), (4264, 36810), (4680, 33538), (4797, 32720), (4908, 31980), (4920, 31902), (5317, 29520), (5330, 29448), (5904, 26585), (6135, 25584), (6396, 24540), (6544, 23985), (7362, 21320), (7380, 21268), (7995, 19632), (8180, 19188), (8528, 18405), (9360, 16769), (9594, 16360), (9816, 15990), (9840, 15951), (10634, 14760), (10660, 14724), (12270, 12792)]