15782641680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{123379}}^1$

素因数の和:123449

約数の個数: 160

約数和(自身を含む): 53975295360

約数和(自身を除く): 38192653680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 410, 492, 520, 533, 615, 624, 656, 780, 820, 984, 1040, 1066, 1230, 1560, 1599, 1640, 1968, 2132, 2460, 2665, 3120, 3198, 3280, 4264, 4920, 5330, 6396, 7995, 8528, 9840, 10660, 12792, 15990, 21320, 25584, 31980, 42640, 63960, 123379, 127920, 246758, 370137, 493516, 616895, 740274, 987032, 1233790, 1480548, 1603927, 1850685, 1974064, 2467580, 2961096, 3207854, 3701370, 4811781, 4935160, 5058539, 5922192, 6415708, 7402740, 8019635, 9623562, 9870320, 10117078, 12831416, 14805480, 15175617, 16039270, 19247124, 20234156, 24058905, 25292695, 25662832, 29610960, 30351234, 32078540, 38494248, 40468312, 48117810, 50585390, 60702468, 64157080, 65761007, 75878085, 76988496, 80936624, 96235620, 101170780, 121404936, 128314160, 131522014, 151756170, 192471240, 197283021, 202341560, 242809872, 263044028, 303512340, 328805035, 384942480, 394566042, 404683120, 526088056, 607024680, 657610070, 789132084, 986415105, 1052176112, 1214049360, 1315220140, 1578264168, 1972830210, 2630440280, 3156528336, 3945660420, 5260880560, 7891320840, 15782641680]

約数ペア:

[(1, 15782641680), (2, 7891320840), (3, 5260880560), (4, 3945660420), (5, 3156528336), (6, 2630440280), (8, 1972830210), (10, 1578264168), (12, 1315220140), (13, 1214049360), (15, 1052176112), (16, 986415105), (20, 789132084), (24, 657610070), (26, 607024680), (30, 526088056), (39, 404683120), (40, 394566042), (41, 384942480), (48, 328805035), (52, 303512340), (60, 263044028), (65, 242809872), (78, 202341560), (80, 197283021), (82, 192471240), (104, 151756170), (120, 131522014), (123, 128314160), (130, 121404936), (156, 101170780), (164, 96235620), (195, 80936624), (205, 76988496), (208, 75878085), (240, 65761007), (246, 64157080), (260, 60702468), (312, 50585390), (328, 48117810), (390, 40468312), (410, 38494248), (492, 32078540), (520, 30351234), (533, 29610960), (615, 25662832), (624, 25292695), (656, 24058905), (780, 20234156), (820, 19247124), (984, 16039270), (1040, 15175617), (1066, 14805480), (1230, 12831416), (1560, 10117078), (1599, 9870320), (1640, 9623562), (1968, 8019635), (2132, 7402740), (2460, 6415708), (2665, 5922192), (3120, 5058539), (3198, 4935160), (3280, 4811781), (4264, 3701370), (4920, 3207854), (5330, 2961096), (6396, 2467580), (7995, 1974064), (8528, 1850685), (9840, 1603927), (10660, 1480548), (12792, 1233790), (15990, 987032), (21320, 740274), (25584, 616895), (31980, 493516), (42640, 370137), (63960, 246758), (123379, 127920)]