838153680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38377}}^1$

素因数の和:38413

約数の個数: 160

約数和(自身を含む): 3197961984

約数和(自身を除く): 2359808304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 21840, 38377, 76754, 115131, 153508, 191885, 230262, 268639, 307016, 383770, 460524, 498901, 537278, 575655, 614032, 767540, 805917, 921048, 997802, 1074556, 1151310, 1343195, 1496703, 1535080, 1611834, 1842096, 1995604, 2149112, 2302620, 2494505, 2686390, 2993406, 3070160, 3223668, 3492307, 3991208, 4029585, 4298224, 4605240, 4989010, 5372780, 5986812, 6447336, 6984614, 7483515, 7982416, 8059170, 9210480, 9978020, 10476921, 10745560, 11973624, 12894672, 13969228, 14967030, 16118340, 17461535, 19956040, 20953842, 21491120, 23947248, 27938456, 29934060, 32236680, 34923070, 39912080, 41907684, 52384605, 55876912, 59868120, 64473360, 69846140, 83815368, 104769210, 119736240, 139692280, 167630736, 209538420, 279384560, 419076840, 838153680]

約数ペア:

[(1, 838153680), (2, 419076840), (3, 279384560), (4, 209538420), (5, 167630736), (6, 139692280), (7, 119736240), (8, 104769210), (10, 83815368), (12, 69846140), (13, 64473360), (14, 59868120), (15, 55876912), (16, 52384605), (20, 41907684), (21, 39912080), (24, 34923070), (26, 32236680), (28, 29934060), (30, 27938456), (35, 23947248), (39, 21491120), (40, 20953842), (42, 19956040), (48, 17461535), (52, 16118340), (56, 14967030), (60, 13969228), (65, 12894672), (70, 11973624), (78, 10745560), (80, 10476921), (84, 9978020), (91, 9210480), (104, 8059170), (105, 7982416), (112, 7483515), (120, 6984614), (130, 6447336), (140, 5986812), (156, 5372780), (168, 4989010), (182, 4605240), (195, 4298224), (208, 4029585), (210, 3991208), (240, 3492307), (260, 3223668), (273, 3070160), (280, 2993406), (312, 2686390), (336, 2494505), (364, 2302620), (390, 2149112), (420, 1995604), (455, 1842096), (520, 1611834), (546, 1535080), (560, 1496703), (624, 1343195), (728, 1151310), (780, 1074556), (840, 997802), (910, 921048), (1040, 805917), (1092, 767540), (1365, 614032), (1456, 575655), (1560, 537278), (1680, 498901), (1820, 460524), (2184, 383770), (2730, 307016), (3120, 268639), (3640, 230262), (4368, 191885), (5460, 153508), (7280, 115131), (10920, 76754), (21840, 38377)]