139599200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 379725696

約数和(自身を除く): 240126496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 325, 400, 403, 416, 433, 496, 520, 620, 650, 775, 800, 806, 866, 992, 1040, 1240, 1300, 1550, 1612, 1732, 2015, 2080, 2165, 2480, 2600, 3100, 3224, 3464, 4030, 4330, 4960, 5200, 5629, 6200, 6448, 6928, 8060, 8660, 10075, 10400, 10825, 11258, 12400, 12896, 13423, 13856, 16120, 17320, 20150, 21650, 22516, 24800, 26846, 28145, 32240, 34640, 40300, 43300, 45032, 53692, 56290, 64480, 67115, 69280, 80600, 86600, 90064, 107384, 112580, 134230, 140725, 161200, 173200, 174499, 180128, 214768, 225160, 268460, 281450, 322400, 335575, 346400, 348998, 429536, 450320, 536920, 562900, 671150, 697996, 872495, 900640, 1073840, 1125800, 1342300, 1395992, 1744990, 2147680, 2251600, 2684600, 2791984, 3489980, 4362475, 4503200, 5369200, 5583968, 6979960, 8724950, 10738400, 13959920, 17449900, 27919840, 34899800, 69799600, 139599200]

約数ペア:

[(1, 139599200), (2, 69799600), (4, 34899800), (5, 27919840), (8, 17449900), (10, 13959920), (13, 10738400), (16, 8724950), (20, 6979960), (25, 5583968), (26, 5369200), (31, 4503200), (32, 4362475), (40, 3489980), (50, 2791984), (52, 2684600), (62, 2251600), (65, 2147680), (80, 1744990), (100, 1395992), (104, 1342300), (124, 1125800), (130, 1073840), (155, 900640), (160, 872495), (200, 697996), (208, 671150), (248, 562900), (260, 536920), (310, 450320), (325, 429536), (400, 348998), (403, 346400), (416, 335575), (433, 322400), (496, 281450), (520, 268460), (620, 225160), (650, 214768), (775, 180128), (800, 174499), (806, 173200), (866, 161200), (992, 140725), (1040, 134230), (1240, 112580), (1300, 107384), (1550, 90064), (1612, 86600), (1732, 80600), (2015, 69280), (2080, 67115), (2165, 64480), (2480, 56290), (2600, 53692), (3100, 45032), (3224, 43300), (3464, 40300), (4030, 34640), (4330, 32240), (4960, 28145), (5200, 26846), (5629, 24800), (6200, 22516), (6448, 21650), (6928, 20150), (8060, 17320), (8660, 16120), (10075, 13856), (10400, 13423), (10825, 12896), (11258, 12400)]