128904750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{13}}^2\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 192

約数和(自身を含む): 390536640

約数和(自身を除く): 261631890

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 90, 113, 117, 125, 130, 135, 150, 169, 195, 225, 226, 234, 250, 270, 325, 338, 339, 351, 375, 390, 450, 507, 565, 585, 650, 675, 678, 702, 750, 845, 975, 1014, 1017, 1125, 1130, 1170, 1350, 1469, 1521, 1625, 1690, 1695, 1755, 1950, 2034, 2250, 2535, 2825, 2925, 2938, 3042, 3051, 3250, 3375, 3390, 3510, 4225, 4407, 4563, 4875, 5070, 5085, 5650, 5850, 6102, 6750, 7345, 7605, 8450, 8475, 8775, 8814, 9126, 9750, 10170, 12675, 13221, 14125, 14625, 14690, 15210, 15255, 16950, 17550, 19097, 21125, 22035, 22815, 25350, 25425, 26442, 28250, 29250, 30510, 36725, 38025, 38194, 39663, 42250, 42375, 43875, 44070, 45630, 50850, 57291, 63375, 66105, 73450, 76050, 76275, 79326, 84750, 87750, 95485, 110175, 114075, 114582, 126750, 127125, 132210, 152550, 171873, 183625, 190125, 190970, 198315, 220350, 228150, 254250, 286455, 330525, 343746, 367250, 380250, 381375, 396630, 477425, 515619, 550875, 570375, 572910, 661050, 762750, 859365, 954850, 991575, 1031238, 1101750, 1140750, 1432275, 1652625, 1718730, 1983150, 2387125, 2578095, 2864550, 3305250, 4296825, 4774250, 4957875, 5156190, 7161375, 8593650, 9915750, 12890475, 14322750, 21484125, 25780950, 42968250, 64452375, 128904750]

約数ペア:

[(1, 128904750), (2, 64452375), (3, 42968250), (5, 25780950), (6, 21484125), (9, 14322750), (10, 12890475), (13, 9915750), (15, 8593650), (18, 7161375), (25, 5156190), (26, 4957875), (27, 4774250), (30, 4296825), (39, 3305250), (45, 2864550), (50, 2578095), (54, 2387125), (65, 1983150), (75, 1718730), (78, 1652625), (90, 1432275), (113, 1140750), (117, 1101750), (125, 1031238), (130, 991575), (135, 954850), (150, 859365), (169, 762750), (195, 661050), (225, 572910), (226, 570375), (234, 550875), (250, 515619), (270, 477425), (325, 396630), (338, 381375), (339, 380250), (351, 367250), (375, 343746), (390, 330525), (450, 286455), (507, 254250), (565, 228150), (585, 220350), (650, 198315), (675, 190970), (678, 190125), (702, 183625), (750, 171873), (845, 152550), (975, 132210), (1014, 127125), (1017, 126750), (1125, 114582), (1130, 114075), (1170, 110175), (1350, 95485), (1469, 87750), (1521, 84750), (1625, 79326), (1690, 76275), (1695, 76050), (1755, 73450), (1950, 66105), (2034, 63375), (2250, 57291), (2535, 50850), (2825, 45630), (2925, 44070), (2938, 43875), (3042, 42375), (3051, 42250), (3250, 39663), (3375, 38194), (3390, 38025), (3510, 36725), (4225, 30510), (4407, 29250), (4563, 28250), (4875, 26442), (5070, 25425), (5085, 25350), (5650, 22815), (5850, 22035), (6102, 21125), (6750, 19097), (7345, 17550), (7605, 16950), (8450, 15255), (8475, 15210), (8775, 14690), (8814, 14625), (9126, 14125), (9750, 13221), (10170, 12675)]