1396450720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1033}}^1$

素因数の和:1143

約数の個数: 192

約数和(自身を含む): 4052353536

約数和(自身を除く): 2655902816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 71, 80, 85, 112, 119, 136, 140, 142, 160, 170, 224, 238, 272, 280, 284, 340, 355, 476, 497, 544, 560, 568, 595, 680, 710, 952, 994, 1033, 1120, 1136, 1190, 1207, 1360, 1420, 1904, 1988, 2066, 2272, 2380, 2414, 2485, 2720, 2840, 3808, 3976, 4132, 4760, 4828, 4970, 5165, 5680, 6035, 7231, 7952, 8264, 8449, 9520, 9656, 9940, 10330, 11360, 12070, 14462, 15904, 16528, 16898, 17561, 19040, 19312, 19880, 20660, 24140, 28924, 33056, 33796, 35122, 36155, 38624, 39760, 41320, 42245, 48280, 57848, 67592, 70244, 72310, 73343, 79520, 82640, 84490, 87805, 96560, 115696, 122927, 135184, 140488, 144620, 146686, 165280, 168980, 175610, 193120, 231392, 245854, 270368, 280976, 289240, 293372, 337960, 351220, 366715, 491708, 513401, 561952, 578480, 586744, 614635, 675920, 702440, 733430, 983416, 1026802, 1156960, 1173488, 1229270, 1246831, 1351840, 1404880, 1466860, 1966832, 2053604, 2346976, 2458540, 2493662, 2567005, 2809760, 2933720, 3933664, 4107208, 4917080, 4987324, 5134010, 5867440, 6234155, 8214416, 8727817, 9834160, 9974648, 10268020, 11734880, 12468310, 16428832, 17455634, 19668320, 19949296, 20536040, 24936620, 34911268, 39898592, 41072080, 43639085, 49873240, 69822536, 82144160, 87278170, 99746480, 139645072, 174556340, 199492960, 279290144, 349112680, 698225360, 1396450720]

約数ペア:

[(1, 1396450720), (2, 698225360), (4, 349112680), (5, 279290144), (7, 199492960), (8, 174556340), (10, 139645072), (14, 99746480), (16, 87278170), (17, 82144160), (20, 69822536), (28, 49873240), (32, 43639085), (34, 41072080), (35, 39898592), (40, 34911268), (56, 24936620), (68, 20536040), (70, 19949296), (71, 19668320), (80, 17455634), (85, 16428832), (112, 12468310), (119, 11734880), (136, 10268020), (140, 9974648), (142, 9834160), (160, 8727817), (170, 8214416), (224, 6234155), (238, 5867440), (272, 5134010), (280, 4987324), (284, 4917080), (340, 4107208), (355, 3933664), (476, 2933720), (497, 2809760), (544, 2567005), (560, 2493662), (568, 2458540), (595, 2346976), (680, 2053604), (710, 1966832), (952, 1466860), (994, 1404880), (1033, 1351840), (1120, 1246831), (1136, 1229270), (1190, 1173488), (1207, 1156960), (1360, 1026802), (1420, 983416), (1904, 733430), (1988, 702440), (2066, 675920), (2272, 614635), (2380, 586744), (2414, 578480), (2485, 561952), (2720, 513401), (2840, 491708), (3808, 366715), (3976, 351220), (4132, 337960), (4760, 293372), (4828, 289240), (4970, 280976), (5165, 270368), (5680, 245854), (6035, 231392), (7231, 193120), (7952, 175610), (8264, 168980), (8449, 165280), (9520, 146686), (9656, 144620), (9940, 140488), (10330, 135184), (11360, 122927), (12070, 115696), (14462, 96560), (15904, 87805), (16528, 84490), (16898, 82640), (17561, 79520), (19040, 73343), (19312, 72310), (19880, 70244), (20660, 67592), (24140, 57848), (28924, 48280), (33056, 42245), (33796, 41320), (35122, 39760), (36155, 38624)]