40100280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1829

約数の個数: 128

約数和(自身を含む): 139034880

約数和(自身を除く): 98934600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1787, 1870, 2040, 2244, 2805, 3574, 3740, 4488, 5361, 5610, 7148, 7480, 8935, 10722, 11220, 14296, 17870, 19657, 21444, 22440, 26805, 30379, 35740, 39314, 42888, 53610, 58971, 60758, 71480, 78628, 91137, 98285, 107220, 117942, 121516, 151895, 157256, 182274, 196570, 214440, 235884, 243032, 294855, 303790, 334169, 364548, 393140, 455685, 471768, 589710, 607580, 668338, 729096, 786280, 911370, 1002507, 1179420, 1215160, 1336676, 1670845, 1822740, 2005014, 2358840, 2673352, 3341690, 3645480, 4010028, 5012535, 6683380, 8020056, 10025070, 13366760, 20050140, 40100280]

約数ペア:

[(1, 40100280), (2, 20050140), (3, 13366760), (4, 10025070), (5, 8020056), (6, 6683380), (8, 5012535), (10, 4010028), (11, 3645480), (12, 3341690), (15, 2673352), (17, 2358840), (20, 2005014), (22, 1822740), (24, 1670845), (30, 1336676), (33, 1215160), (34, 1179420), (40, 1002507), (44, 911370), (51, 786280), (55, 729096), (60, 668338), (66, 607580), (68, 589710), (85, 471768), (88, 455685), (102, 393140), (110, 364548), (120, 334169), (132, 303790), (136, 294855), (165, 243032), (170, 235884), (187, 214440), (204, 196570), (220, 182274), (255, 157256), (264, 151895), (330, 121516), (340, 117942), (374, 107220), (408, 98285), (440, 91137), (510, 78628), (561, 71480), (660, 60758), (680, 58971), (748, 53610), (935, 42888), (1020, 39314), (1122, 35740), (1320, 30379), (1496, 26805), (1787, 22440), (1870, 21444), (2040, 19657), (2244, 17870), (2805, 14296), (3574, 11220), (3740, 10722), (4488, 8935), (5361, 7480), (5610, 7148)]