320199301240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{854047}}^1$

素因数の和:854181

約数の個数: 128

約数和(自身を含む): 895315599360

約数和(自身を除く): 575116298120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 182, 206, 260, 280, 364, 412, 455, 515, 520, 721, 728, 824, 910, 1030, 1339, 1442, 1820, 2060, 2678, 2884, 3605, 3640, 4120, 5356, 5768, 6695, 7210, 9373, 10712, 13390, 14420, 18746, 26780, 28840, 37492, 46865, 53560, 74984, 93730, 187460, 374920, 854047, 1708094, 3416188, 4270235, 5978329, 6832376, 8540470, 11102611, 11956658, 17080940, 22205222, 23913316, 29891645, 34161880, 44410444, 47826632, 55513055, 59783290, 77718277, 87966841, 88820888, 111026110, 119566580, 155436554, 175933682, 222052220, 239133160, 310873108, 351867364, 388591385, 439834205, 444104440, 615767887, 621746216, 703734728, 777182770, 879668410, 1143568933, 1231535774, 1554365540, 1759336820, 2287137866, 2463071548, 3078839435, 3108731080, 3518673640, 4574275732, 4926143096, 5717844665, 6157678870, 8004982531, 9148551464, 11435689330, 12315357740, 16009965062, 22871378660, 24630715480, 32019930124, 40024912655, 45742757320, 64039860248, 80049825310, 160099650620, 320199301240]

約数ペア:

[(1, 320199301240), (2, 160099650620), (4, 80049825310), (5, 64039860248), (7, 45742757320), (8, 40024912655), (10, 32019930124), (13, 24630715480), (14, 22871378660), (20, 16009965062), (26, 12315357740), (28, 11435689330), (35, 9148551464), (40, 8004982531), (52, 6157678870), (56, 5717844665), (65, 4926143096), (70, 4574275732), (91, 3518673640), (103, 3108731080), (104, 3078839435), (130, 2463071548), (140, 2287137866), (182, 1759336820), (206, 1554365540), (260, 1231535774), (280, 1143568933), (364, 879668410), (412, 777182770), (455, 703734728), (515, 621746216), (520, 615767887), (721, 444104440), (728, 439834205), (824, 388591385), (910, 351867364), (1030, 310873108), (1339, 239133160), (1442, 222052220), (1820, 175933682), (2060, 155436554), (2678, 119566580), (2884, 111026110), (3605, 88820888), (3640, 87966841), (4120, 77718277), (5356, 59783290), (5768, 55513055), (6695, 47826632), (7210, 44410444), (9373, 34161880), (10712, 29891645), (13390, 23913316), (14420, 22205222), (18746, 17080940), (26780, 11956658), (28840, 11102611), (37492, 8540470), (46865, 6832376), (53560, 5978329), (74984, 4270235), (93730, 3416188), (187460, 1708094), (374920, 854047)]