72309440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1742

約数の個数: 112

約数和(自身を含む): 207264000

約数和(自身を除く): 134954560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 380, 448, 532, 560, 608, 665, 760, 1064, 1120, 1216, 1330, 1520, 1699, 2128, 2240, 2660, 3040, 3398, 4256, 5320, 6080, 6796, 8495, 8512, 10640, 11893, 13592, 16990, 21280, 23786, 27184, 32281, 33980, 42560, 47572, 54368, 59465, 64562, 67960, 95144, 108736, 118930, 129124, 135920, 161405, 190288, 225967, 237860, 258248, 271840, 322810, 380576, 451934, 475720, 516496, 543680, 645620, 761152, 903868, 951440, 1032992, 1129835, 1291240, 1807736, 1902880, 2065984, 2259670, 2582480, 3615472, 3805760, 4519340, 5164960, 7230944, 9038680, 10329920, 14461888, 18077360, 36154720, 72309440]

約数ペア:

[(1, 72309440), (2, 36154720), (4, 18077360), (5, 14461888), (7, 10329920), (8, 9038680), (10, 7230944), (14, 5164960), (16, 4519340), (19, 3805760), (20, 3615472), (28, 2582480), (32, 2259670), (35, 2065984), (38, 1902880), (40, 1807736), (56, 1291240), (64, 1129835), (70, 1032992), (76, 951440), (80, 903868), (95, 761152), (112, 645620), (133, 543680), (140, 516496), (152, 475720), (160, 451934), (190, 380576), (224, 322810), (266, 271840), (280, 258248), (304, 237860), (320, 225967), (380, 190288), (448, 161405), (532, 135920), (560, 129124), (608, 118930), (665, 108736), (760, 95144), (1064, 67960), (1120, 64562), (1216, 59465), (1330, 54368), (1520, 47572), (1699, 42560), (2128, 33980), (2240, 32281), (2660, 27184), (3040, 23786), (3398, 21280), (4256, 16990), (5320, 13592), (6080, 11893), (6796, 10640), (8495, 8512)]