127442240

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 324794880

約数和(自身を除く): 197352640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 443, 464, 496, 580, 620, 886, 899, 928, 992, 1160, 1240, 1772, 1798, 1856, 1984, 2215, 2320, 2480, 3544, 3596, 4430, 4495, 4640, 4960, 7088, 7192, 8860, 8990, 9280, 9920, 12847, 13733, 14176, 14384, 17720, 17980, 25694, 27466, 28352, 28768, 35440, 35960, 51388, 54932, 57536, 64235, 68665, 70880, 71920, 102776, 109864, 128470, 137330, 141760, 143840, 205552, 219728, 256940, 274660, 287680, 398257, 411104, 439456, 513880, 549320, 796514, 822208, 878912, 1027760, 1098640, 1593028, 1991285, 2055520, 2197280, 3186056, 3982570, 4111040, 4394560, 6372112, 7965140, 12744224, 15930280, 25488448, 31860560, 63721120, 127442240]

約数ペア:

[(1, 127442240), (2, 63721120), (4, 31860560), (5, 25488448), (8, 15930280), (10, 12744224), (16, 7965140), (20, 6372112), (29, 4394560), (31, 4111040), (32, 3982570), (40, 3186056), (58, 2197280), (62, 2055520), (64, 1991285), (80, 1593028), (116, 1098640), (124, 1027760), (145, 878912), (155, 822208), (160, 796514), (232, 549320), (248, 513880), (290, 439456), (310, 411104), (320, 398257), (443, 287680), (464, 274660), (496, 256940), (580, 219728), (620, 205552), (886, 143840), (899, 141760), (928, 137330), (992, 128470), (1160, 109864), (1240, 102776), (1772, 71920), (1798, 70880), (1856, 68665), (1984, 64235), (2215, 57536), (2320, 54932), (2480, 51388), (3544, 35960), (3596, 35440), (4430, 28768), (4495, 28352), (4640, 27466), (4960, 25694), (7088, 17980), (7192, 17720), (8860, 14384), (8990, 14176), (9280, 13733), (9920, 12847)]