827278400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1349

約数の個数: 168

約数和(自身を含む): 2264688384

約数和(自身を除く): 1437409984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 650, 775, 800, 806, 832, 992, 1040, 1240, 1283, 1300, 1550, 1600, 1612, 1984, 2015, 2080, 2480, 2566, 2600, 3100, 3224, 4030, 4160, 4960, 5132, 5200, 6200, 6415, 6448, 8060, 9920, 10075, 10264, 10400, 12400, 12830, 12896, 16120, 16679, 20150, 20528, 20800, 24800, 25660, 25792, 32075, 32240, 33358, 39773, 40300, 41056, 49600, 51320, 64150, 64480, 66716, 79546, 80600, 82112, 83395, 102640, 128300, 128960, 133432, 159092, 161200, 166790, 198865, 205280, 256600, 266864, 318184, 322400, 333580, 397730, 410560, 416975, 513200, 517049, 533728, 636368, 644800, 667160, 795460, 833950, 994325, 1026400, 1034098, 1067456, 1272736, 1334320, 1590920, 1667900, 1988650, 2052800, 2068196, 2545472, 2585245, 2668640, 3181840, 3335800, 3977300, 4136392, 5170490, 5337280, 6363680, 6671600, 7954600, 8272784, 10340980, 12727360, 12926225, 13343200, 15909200, 16545568, 20681960, 25852450, 26686400, 31818400, 33091136, 41363920, 51704900, 63636800, 82727840, 103409800, 165455680, 206819600, 413639200, 827278400]

約数ペア:

[(1, 827278400), (2, 413639200), (4, 206819600), (5, 165455680), (8, 103409800), (10, 82727840), (13, 63636800), (16, 51704900), (20, 41363920), (25, 33091136), (26, 31818400), (31, 26686400), (32, 25852450), (40, 20681960), (50, 16545568), (52, 15909200), (62, 13343200), (64, 12926225), (65, 12727360), (80, 10340980), (100, 8272784), (104, 7954600), (124, 6671600), (130, 6363680), (155, 5337280), (160, 5170490), (200, 4136392), (208, 3977300), (248, 3335800), (260, 3181840), (310, 2668640), (320, 2585245), (325, 2545472), (400, 2068196), (403, 2052800), (416, 1988650), (496, 1667900), (520, 1590920), (620, 1334320), (650, 1272736), (775, 1067456), (800, 1034098), (806, 1026400), (832, 994325), (992, 833950), (1040, 795460), (1240, 667160), (1283, 644800), (1300, 636368), (1550, 533728), (1600, 517049), (1612, 513200), (1984, 416975), (2015, 410560), (2080, 397730), (2480, 333580), (2566, 322400), (2600, 318184), (3100, 266864), (3224, 256600), (4030, 205280), (4160, 198865), (4960, 166790), (5132, 161200), (5200, 159092), (6200, 133432), (6415, 128960), (6448, 128300), (8060, 102640), (9920, 83395), (10075, 82112), (10264, 80600), (10400, 79546), (12400, 66716), (12830, 64480), (12896, 64150), (16120, 51320), (16679, 49600), (20150, 41056), (20528, 40300), (20800, 39773), (24800, 33358), (25660, 32240), (25792, 32075)]