258645400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3209}}^1$

素因数の和:3269

約数の個数: 96

約数和(自身を含む): 668707200

約数和(自身を除く): 410061800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 130, 155, 200, 248, 260, 310, 325, 403, 520, 620, 650, 775, 806, 1240, 1300, 1550, 1612, 2015, 2600, 3100, 3209, 3224, 4030, 6200, 6418, 8060, 10075, 12836, 16045, 16120, 20150, 25672, 32090, 40300, 41717, 64180, 80225, 80600, 83434, 99479, 128360, 160450, 166868, 198958, 208585, 320900, 333736, 397916, 417170, 497395, 641800, 795832, 834340, 994790, 1042925, 1293227, 1668680, 1989580, 2085850, 2486975, 2586454, 3979160, 4171700, 4973950, 5172908, 6466135, 8343400, 9947900, 10345816, 12932270, 19895800, 25864540, 32330675, 51729080, 64661350, 129322700, 258645400]

約数ペア:

[(1, 258645400), (2, 129322700), (4, 64661350), (5, 51729080), (8, 32330675), (10, 25864540), (13, 19895800), (20, 12932270), (25, 10345816), (26, 9947900), (31, 8343400), (40, 6466135), (50, 5172908), (52, 4973950), (62, 4171700), (65, 3979160), (100, 2586454), (104, 2486975), (124, 2085850), (130, 1989580), (155, 1668680), (200, 1293227), (248, 1042925), (260, 994790), (310, 834340), (325, 795832), (403, 641800), (520, 497395), (620, 417170), (650, 397916), (775, 333736), (806, 320900), (1240, 208585), (1300, 198958), (1550, 166868), (1612, 160450), (2015, 128360), (2600, 99479), (3100, 83434), (3209, 80600), (3224, 80225), (4030, 64180), (6200, 41717), (6418, 40300), (8060, 32090), (10075, 25672), (12836, 20150), (16045, 16120)]