80440188.000000000

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4507}}^1$

素因数の和:4545

約数の個数: 144

約数和(自身を含む): 895937952

約数和(自身を除く): 632278452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 125, 130, 150, 156, 180, 195, 225, 234, 250, 260, 300, 325, 375, 390, 450, 468, 500, 585, 650, 750, 780, 900, 975, 1125, 1170, 1300, 1500, 1625, 1950, 2250, 2340, 2925, 3250, 3900, 4500, 4507, 4875, 5850, 6500, 9014, 9750, 11700, 13521, 14625, 18028, 19500, 22535, 27042, 29250, 40563, 45070, 54084, 58500, 58591, 67605, 81126, 90140, 112675, 117182, 135210, 162252, 175773, 202815, 225350, 234364, 270420, 292955, 338025, 351546, 405630, 450700, 527319, 563375, 585910, 676050, 703092, 811260, 878865, 1014075, 1054638, 1126750, 1171820, 1352100, 1464775, 1690125, 1757730, 2028150, 2109276, 2253500, 2636595, 2929550, 3380250, 3515460, 4056300, 4394325, 5070375, 5273190, 5859100, 6760500, 7323875, 8788650, 10140750, 10546380, 13182975, 14647750, 17577300, 20281500, 21971625, 26365950, 29295500, 43943250, 52731900, 65914875, 87886500, 131829750, 263659500]

約数ペア:

[(1, 263659500), (2, 131829750), (3, 87886500), (4, 65914875), (5, 52731900), (6, 43943250), (9, 29295500), (10, 26365950), (12, 21971625), (13, 20281500), (15, 17577300), (18, 14647750), (20, 13182975), (25, 10546380), (26, 10140750), (30, 8788650), (36, 7323875), (39, 6760500), (45, 5859100), (50, 5273190), (52, 5070375), (60, 4394325), (65, 4056300), (75, 3515460), (78, 3380250), (90, 2929550), (100, 2636595), (117, 2253500), (125, 2109276), (130, 2028150), (150, 1757730), (156, 1690125), (180, 1464775), (195, 1352100), (225, 1171820), (234, 1126750), (250, 1054638), (260, 1014075), (300, 878865), (325, 811260), (375, 703092), (390, 676050), (450, 585910), (468, 563375), (500, 527319), (585, 450700), (650, 405630), (750, 351546), (780, 338025), (900, 292955), (975, 270420), (1125, 234364), (1170, 225350), (1300, 202815), (1500, 175773), (1625, 162252), (1950, 135210), (2250, 117182), (2340, 112675), (2925, 90140), (3250, 81126), (3900, 67605), (4500, 58591), (4507, 58500), (4875, 54084), (5850, 45070), (6500, 40563), (9014, 29250), (9750, 27042), (11700, 22535), (13521, 19500), (14625, 18028)]