131063200

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 354352320

約数和(自身を除く): 223289120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 25, 32, 34, 40, 46, 50, 68, 80, 85, 92, 100, 115, 136, 160, 170, 184, 200, 230, 272, 340, 368, 391, 400, 419, 425, 460, 544, 575, 680, 736, 782, 800, 838, 850, 920, 1150, 1360, 1564, 1676, 1700, 1840, 1955, 2095, 2300, 2720, 3128, 3352, 3400, 3680, 3910, 4190, 4600, 6256, 6704, 6800, 7123, 7820, 8380, 9200, 9637, 9775, 10475, 12512, 13408, 13600, 14246, 15640, 16760, 18400, 19274, 19550, 20950, 28492, 31280, 33520, 35615, 38548, 39100, 41900, 48185, 56984, 62560, 67040, 71230, 77096, 78200, 83800, 96370, 113968, 142460, 154192, 156400, 163829, 167600, 178075, 192740, 227936, 240925, 284920, 308384, 312800, 327658, 335200, 356150, 385480, 481850, 569840, 655316, 712300, 770960, 819145, 963700, 1139680, 1310632, 1424600, 1541920, 1638290, 1927400, 2621264, 2849200, 3276580, 3854800, 4095725, 5242528, 5698400, 6553160, 7709600, 8191450, 13106320, 16382900, 26212640, 32765800, 65531600, 131063200]

約数ペア:

[(1, 131063200), (2, 65531600), (4, 32765800), (5, 26212640), (8, 16382900), (10, 13106320), (16, 8191450), (17, 7709600), (20, 6553160), (23, 5698400), (25, 5242528), (32, 4095725), (34, 3854800), (40, 3276580), (46, 2849200), (50, 2621264), (68, 1927400), (80, 1638290), (85, 1541920), (92, 1424600), (100, 1310632), (115, 1139680), (136, 963700), (160, 819145), (170, 770960), (184, 712300), (200, 655316), (230, 569840), (272, 481850), (340, 385480), (368, 356150), (391, 335200), (400, 327658), (419, 312800), (425, 308384), (460, 284920), (544, 240925), (575, 227936), (680, 192740), (736, 178075), (782, 167600), (800, 163829), (838, 156400), (850, 154192), (920, 142460), (1150, 113968), (1360, 96370), (1564, 83800), (1676, 78200), (1700, 77096), (1840, 71230), (1955, 67040), (2095, 62560), (2300, 56984), (2720, 48185), (3128, 41900), (3352, 39100), (3400, 38548), (3680, 35615), (3910, 33520), (4190, 31280), (4600, 28492), (6256, 20950), (6704, 19550), (6800, 19274), (7123, 18400), (7820, 16760), (8380, 15640), (9200, 14246), (9637, 13600), (9775, 13408), (10475, 12512)]