981154720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:967

約数の個数: 192

約数和(自身を含む): 2892395520

約数和(自身を除く): 1911240800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 160, 182, 208, 224, 260, 280, 316, 364, 395, 416, 455, 520, 553, 560, 632, 728, 790, 853, 910, 1027, 1040, 1106, 1120, 1264, 1456, 1580, 1706, 1820, 2054, 2080, 2212, 2528, 2765, 2912, 3160, 3412, 3640, 4108, 4265, 4424, 5135, 5530, 5971, 6320, 6824, 7189, 7280, 8216, 8530, 8848, 10270, 11060, 11089, 11942, 12640, 13648, 14378, 14560, 16432, 17060, 17696, 20540, 22120, 22178, 23884, 27296, 28756, 29855, 32864, 34120, 35945, 41080, 44240, 44356, 47768, 55445, 57512, 59710, 67387, 68240, 71890, 77623, 82160, 88480, 88712, 95536, 110890, 115024, 119420, 134774, 136480, 143780, 155246, 164320, 177424, 191072, 221780, 230048, 238840, 269548, 287560, 310492, 336935, 354848, 388115, 443560, 471709, 477680, 539096, 575120, 620984, 673870, 776230, 876031, 887120, 943418, 955360, 1078192, 1150240, 1241968, 1347740, 1552460, 1752062, 1774240, 1886836, 2156384, 2358545, 2483936, 2695480, 3104920, 3504124, 3773672, 4380155, 4717090, 5390960, 6132217, 6209840, 7008248, 7547344, 8760310, 9434180, 10781920, 12264434, 12419680, 14016496, 15094688, 17520620, 18868360, 24528868, 28032992, 30661085, 35041240, 37736720, 49057736, 61322170, 70082480, 75473440, 98115472, 122644340, 140164960, 196230944, 245288680, 490577360, 981154720]

約数ペア:

[(1, 981154720), (2, 490577360), (4, 245288680), (5, 196230944), (7, 140164960), (8, 122644340), (10, 98115472), (13, 75473440), (14, 70082480), (16, 61322170), (20, 49057736), (26, 37736720), (28, 35041240), (32, 30661085), (35, 28032992), (40, 24528868), (52, 18868360), (56, 17520620), (65, 15094688), (70, 14016496), (79, 12419680), (80, 12264434), (91, 10781920), (104, 9434180), (112, 8760310), (130, 7547344), (140, 7008248), (158, 6209840), (160, 6132217), (182, 5390960), (208, 4717090), (224, 4380155), (260, 3773672), (280, 3504124), (316, 3104920), (364, 2695480), (395, 2483936), (416, 2358545), (455, 2156384), (520, 1886836), (553, 1774240), (560, 1752062), (632, 1552460), (728, 1347740), (790, 1241968), (853, 1150240), (910, 1078192), (1027, 955360), (1040, 943418), (1106, 887120), (1120, 876031), (1264, 776230), (1456, 673870), (1580, 620984), (1706, 575120), (1820, 539096), (2054, 477680), (2080, 471709), (2212, 443560), (2528, 388115), (2765, 354848), (2912, 336935), (3160, 310492), (3412, 287560), (3640, 269548), (4108, 238840), (4265, 230048), (4424, 221780), (5135, 191072), (5530, 177424), (5971, 164320), (6320, 155246), (6824, 143780), (7189, 136480), (7280, 134774), (8216, 119420), (8530, 115024), (8848, 110890), (10270, 95536), (11060, 88712), (11089, 88480), (11942, 82160), (12640, 77623), (13648, 71890), (14378, 68240), (14560, 67387), (16432, 59710), (17060, 57512), (17696, 55445), (20540, 47768), (22120, 44356), (22178, 44240), (23884, 41080), (27296, 35945), (28756, 34120), (29855, 32864)]