118899880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:455

約数の個数: 128

約数和(自身を含む): 315187200

約数和(自身を除く): 196287320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 31, 40, 44, 46, 55, 62, 88, 92, 110, 115, 124, 155, 184, 220, 230, 248, 253, 310, 341, 379, 440, 460, 506, 620, 682, 713, 758, 920, 1012, 1240, 1265, 1364, 1426, 1516, 1705, 1895, 2024, 2530, 2728, 2852, 3032, 3410, 3565, 3790, 4169, 5060, 5704, 6820, 7130, 7580, 7843, 8338, 8717, 10120, 11749, 13640, 14260, 15160, 15686, 16676, 17434, 20845, 23498, 28520, 31372, 33352, 34868, 39215, 41690, 43585, 46996, 58745, 62744, 69736, 78430, 83380, 87170, 93992, 95887, 117490, 129239, 156860, 166760, 174340, 191774, 234980, 258478, 270227, 313720, 348680, 383548, 469960, 479435, 516956, 540454, 646195, 767096, 958870, 1033912, 1080908, 1292390, 1351135, 1917740, 2161816, 2584780, 2702270, 2972497, 3835480, 5169560, 5404540, 5944994, 10809080, 11889988, 14862485, 23779976, 29724970, 59449940, 118899880]

約数ペア:

[(1, 118899880), (2, 59449940), (4, 29724970), (5, 23779976), (8, 14862485), (10, 11889988), (11, 10809080), (20, 5944994), (22, 5404540), (23, 5169560), (31, 3835480), (40, 2972497), (44, 2702270), (46, 2584780), (55, 2161816), (62, 1917740), (88, 1351135), (92, 1292390), (110, 1080908), (115, 1033912), (124, 958870), (155, 767096), (184, 646195), (220, 540454), (230, 516956), (248, 479435), (253, 469960), (310, 383548), (341, 348680), (379, 313720), (440, 270227), (460, 258478), (506, 234980), (620, 191774), (682, 174340), (713, 166760), (758, 156860), (920, 129239), (1012, 117490), (1240, 95887), (1265, 93992), (1364, 87170), (1426, 83380), (1516, 78430), (1705, 69736), (1895, 62744), (2024, 58745), (2530, 46996), (2728, 43585), (2852, 41690), (3032, 39215), (3410, 34868), (3565, 33352), (3790, 31372), (4169, 28520), (5060, 23498), (5704, 20845), (6820, 17434), (7130, 16676), (7580, 15686), (7843, 15160), (8338, 14260), (8717, 13640), (10120, 11749)]