78052380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9781}}^1$

素因数の和:9819

約数の個数: 96

約数和(自身を含む): 262940160

約数和(自身を除く): 184887780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9781, 19562, 29343, 39124, 48905, 58686, 68467, 97810, 117372, 136934, 146715, 185839, 195620, 205401, 273868, 293430, 342335, 371678, 410802, 557517, 586860, 684670, 743356, 821604, 929195, 1027005, 1115034, 1300873, 1369340, 1858390, 2054010, 2230068, 2601746, 2787585, 3716780, 3902619, 4108020, 5203492, 5575170, 6504365, 7805238, 11150340, 13008730, 15610476, 19513095, 26017460, 39026190, 78052380]

約数ペア:

[(1, 78052380), (2, 39026190), (3, 26017460), (4, 19513095), (5, 15610476), (6, 13008730), (7, 11150340), (10, 7805238), (12, 6504365), (14, 5575170), (15, 5203492), (19, 4108020), (20, 3902619), (21, 3716780), (28, 2787585), (30, 2601746), (35, 2230068), (38, 2054010), (42, 1858390), (57, 1369340), (60, 1300873), (70, 1115034), (76, 1027005), (84, 929195), (95, 821604), (105, 743356), (114, 684670), (133, 586860), (140, 557517), (190, 410802), (210, 371678), (228, 342335), (266, 293430), (285, 273868), (380, 205401), (399, 195620), (420, 185839), (532, 146715), (570, 136934), (665, 117372), (798, 97810), (1140, 68467), (1330, 58686), (1596, 48905), (1995, 39124), (2660, 29343), (3990, 19562), (7980, 9781)]