13305815680

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{33053}}^1$

素因数の和:33126

約数の個数: 128

約数和(自身を含む): 34591672080

約数和(自身を除く): 21285856400

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 128, 136, 148, 160, 170, 185, 272, 296, 320, 340, 370, 544, 592, 629, 640, 680, 740, 1088, 1184, 1258, 1360, 1480, 2176, 2368, 2516, 2720, 2960, 3145, 4736, 5032, 5440, 5920, 6290, 10064, 10880, 11840, 12580, 20128, 23680, 25160, 33053, 40256, 50320, 66106, 80512, 100640, 132212, 165265, 201280, 264424, 330530, 402560, 528848, 561901, 661060, 1057696, 1123802, 1222961, 1322120, 2115392, 2247604, 2445922, 2644240, 2809505, 4230784, 4495208, 4891844, 5288480, 5619010, 6114805, 8990416, 9783688, 10576960, 11238020, 12229610, 17980832, 19567376, 20790337, 21153920, 22476040, 24459220, 35961664, 39134752, 41580674, 44952080, 48918440, 71923328, 78269504, 83161348, 89904160, 97836880, 103951685, 156539008, 166322696, 179808320, 195673760, 207903370, 332645392, 359616640, 391347520, 415806740, 665290784, 782695040, 831613480, 1330581568, 1663226960, 2661163136, 3326453920, 6652907840, 13305815680]

約数ペア:

[(1, 13305815680), (2, 6652907840), (4, 3326453920), (5, 2661163136), (8, 1663226960), (10, 1330581568), (16, 831613480), (17, 782695040), (20, 665290784), (32, 415806740), (34, 391347520), (37, 359616640), (40, 332645392), (64, 207903370), (68, 195673760), (74, 179808320), (80, 166322696), (85, 156539008), (128, 103951685), (136, 97836880), (148, 89904160), (160, 83161348), (170, 78269504), (185, 71923328), (272, 48918440), (296, 44952080), (320, 41580674), (340, 39134752), (370, 35961664), (544, 24459220), (592, 22476040), (629, 21153920), (640, 20790337), (680, 19567376), (740, 17980832), (1088, 12229610), (1184, 11238020), (1258, 10576960), (1360, 9783688), (1480, 8990416), (2176, 6114805), (2368, 5619010), (2516, 5288480), (2720, 4891844), (2960, 4495208), (3145, 4230784), (4736, 2809505), (5032, 2644240), (5440, 2445922), (5920, 2247604), (6290, 2115392), (10064, 1322120), (10880, 1222961), (11840, 1123802), (12580, 1057696), (20128, 661060), (23680, 561901), (25160, 528848), (33053, 402560), (40256, 330530), (50320, 264424), (66106, 201280), (80512, 165265), (100640, 132212)]