144635920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 160

約数和(自身を含む): 404974080

約数和(自身を除く): 260338160

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 47, 52, 55, 65, 80, 88, 94, 104, 110, 130, 143, 176, 188, 208, 220, 235, 260, 269, 286, 376, 440, 470, 517, 520, 538, 572, 611, 715, 752, 880, 940, 1034, 1040, 1076, 1144, 1222, 1345, 1430, 1880, 2068, 2152, 2288, 2444, 2585, 2690, 2860, 2959, 3055, 3497, 3760, 4136, 4304, 4888, 5170, 5380, 5720, 5918, 6110, 6721, 6994, 8272, 9776, 10340, 10760, 11440, 11836, 12220, 12643, 13442, 13988, 14795, 17485, 20680, 21520, 23672, 24440, 25286, 26884, 27976, 29590, 33605, 34970, 38467, 41360, 47344, 48880, 50572, 53768, 55952, 59180, 63215, 67210, 69940, 76934, 101144, 107536, 118360, 126430, 134420, 139073, 139880, 153868, 164359, 192335, 202288, 236720, 252860, 268840, 278146, 279760, 307736, 328718, 384670, 505720, 537680, 556292, 615472, 657436, 695365, 769340, 821795, 1011440, 1112584, 1314872, 1390730, 1538680, 1643590, 1807949, 2225168, 2629744, 2781460, 3077360, 3287180, 3615898, 5562920, 6574360, 7231796, 9039745, 11125840, 13148720, 14463592, 18079490, 28927184, 36158980, 72317960, 144635920]

約数ペア:

[(1, 144635920), (2, 72317960), (4, 36158980), (5, 28927184), (8, 18079490), (10, 14463592), (11, 13148720), (13, 11125840), (16, 9039745), (20, 7231796), (22, 6574360), (26, 5562920), (40, 3615898), (44, 3287180), (47, 3077360), (52, 2781460), (55, 2629744), (65, 2225168), (80, 1807949), (88, 1643590), (94, 1538680), (104, 1390730), (110, 1314872), (130, 1112584), (143, 1011440), (176, 821795), (188, 769340), (208, 695365), (220, 657436), (235, 615472), (260, 556292), (269, 537680), (286, 505720), (376, 384670), (440, 328718), (470, 307736), (517, 279760), (520, 278146), (538, 268840), (572, 252860), (611, 236720), (715, 202288), (752, 192335), (880, 164359), (940, 153868), (1034, 139880), (1040, 139073), (1076, 134420), (1144, 126430), (1222, 118360), (1345, 107536), (1430, 101144), (1880, 76934), (2068, 69940), (2152, 67210), (2288, 63215), (2444, 59180), (2585, 55952), (2690, 53768), (2860, 50572), (2959, 48880), (3055, 47344), (3497, 41360), (3760, 38467), (4136, 34970), (4304, 33605), (4888, 29590), (5170, 27976), (5380, 26884), (5720, 25286), (5918, 24440), (6110, 23672), (6721, 21520), (6994, 20680), (8272, 17485), (9776, 14795), (10340, 13988), (10760, 13442), (11440, 12643), (11836, 12220)]