71933680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 211736448

約数和(自身を除く): 139802768

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 80, 82, 91, 104, 112, 130, 140, 164, 182, 205, 208, 241, 260, 280, 287, 328, 364, 410, 455, 482, 520, 533, 560, 574, 656, 728, 820, 910, 964, 1040, 1066, 1148, 1205, 1435, 1456, 1640, 1687, 1820, 1928, 2132, 2296, 2410, 2665, 2870, 3133, 3280, 3374, 3640, 3731, 3856, 4264, 4592, 4820, 5330, 5740, 6266, 6748, 7280, 7462, 8435, 8528, 9640, 9881, 10660, 11480, 12532, 13496, 14924, 15665, 16870, 18655, 19280, 19762, 21320, 21931, 22960, 25064, 26992, 29848, 31330, 33740, 37310, 39524, 42640, 43862, 49405, 50128, 59696, 62660, 67480, 69167, 74620, 79048, 87724, 98810, 109655, 125320, 128453, 134960, 138334, 149240, 158096, 175448, 197620, 219310, 250640, 256906, 276668, 298480, 345835, 350896, 395240, 438620, 513812, 553336, 642265, 691670, 790480, 877240, 899171, 1027624, 1106672, 1284530, 1383340, 1754480, 1798342, 2055248, 2569060, 2766680, 3596684, 4495855, 5138120, 5533360, 7193368, 8991710, 10276240, 14386736, 17983420, 35966840, 71933680]

約数ペア:

[(1, 71933680), (2, 35966840), (4, 17983420), (5, 14386736), (7, 10276240), (8, 8991710), (10, 7193368), (13, 5533360), (14, 5138120), (16, 4495855), (20, 3596684), (26, 2766680), (28, 2569060), (35, 2055248), (40, 1798342), (41, 1754480), (52, 1383340), (56, 1284530), (65, 1106672), (70, 1027624), (80, 899171), (82, 877240), (91, 790480), (104, 691670), (112, 642265), (130, 553336), (140, 513812), (164, 438620), (182, 395240), (205, 350896), (208, 345835), (241, 298480), (260, 276668), (280, 256906), (287, 250640), (328, 219310), (364, 197620), (410, 175448), (455, 158096), (482, 149240), (520, 138334), (533, 134960), (560, 128453), (574, 125320), (656, 109655), (728, 98810), (820, 87724), (910, 79048), (964, 74620), (1040, 69167), (1066, 67480), (1148, 62660), (1205, 59696), (1435, 50128), (1456, 49405), (1640, 43862), (1687, 42640), (1820, 39524), (1928, 37310), (2132, 33740), (2296, 31330), (2410, 29848), (2665, 26992), (2870, 25064), (3133, 22960), (3280, 21931), (3374, 21320), (3640, 19762), (3731, 19280), (3856, 18655), (4264, 16870), (4592, 15665), (4820, 14924), (5330, 13496), (5740, 12532), (6266, 11480), (6748, 10660), (7280, 9881), (7462, 9640), (8435, 8528)]