131015520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2459}}^1$

素因数の和:2517

約数の個数: 144

約数和(自身を含む): 459360720

約数和(自身を除く): 328345200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2459, 2664, 2960, 3330, 3552, 4440, 4918, 5328, 5920, 6660, 7377, 8880, 9836, 10656, 12295, 13320, 14754, 17760, 19672, 22131, 24590, 26640, 29508, 36885, 39344, 44262, 49180, 53280, 59016, 73770, 78688, 88524, 90983, 98360, 110655, 118032, 147540, 177048, 181966, 196720, 221310, 236064, 272949, 295080, 354096, 363932, 393440, 442620, 454915, 545898, 590160, 708192, 727864, 818847, 885240, 909830, 1091796, 1180320, 1364745, 1455728, 1637694, 1770480, 1819660, 2183592, 2729490, 2911456, 3275388, 3540960, 3639320, 4094235, 4367184, 5458980, 6550776, 7278640, 8188470, 8734368, 10917960, 13101552, 14557280, 16376940, 21835920, 26203104, 32753880, 43671840, 65507760, 131015520]

約数ペア:

[(1, 131015520), (2, 65507760), (3, 43671840), (4, 32753880), (5, 26203104), (6, 21835920), (8, 16376940), (9, 14557280), (10, 13101552), (12, 10917960), (15, 8734368), (16, 8188470), (18, 7278640), (20, 6550776), (24, 5458980), (30, 4367184), (32, 4094235), (36, 3639320), (37, 3540960), (40, 3275388), (45, 2911456), (48, 2729490), (60, 2183592), (72, 1819660), (74, 1770480), (80, 1637694), (90, 1455728), (96, 1364745), (111, 1180320), (120, 1091796), (144, 909830), (148, 885240), (160, 818847), (180, 727864), (185, 708192), (222, 590160), (240, 545898), (288, 454915), (296, 442620), (333, 393440), (360, 363932), (370, 354096), (444, 295080), (480, 272949), (555, 236064), (592, 221310), (666, 196720), (720, 181966), (740, 177048), (888, 147540), (1110, 118032), (1184, 110655), (1332, 98360), (1440, 90983), (1480, 88524), (1665, 78688), (1776, 73770), (2220, 59016), (2459, 53280), (2664, 49180), (2960, 44262), (3330, 39344), (3552, 36885), (4440, 29508), (4918, 26640), (5328, 24590), (5920, 22131), (6660, 19672), (7377, 17760), (8880, 14754), (9836, 13320), (10656, 12295)]