73157120

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^2$

素因数の和:122

約数の個数: 120

約数和(自身を含む): 190363932

約数和(自身を除く): 117206812

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 256, 272, 320, 328, 340, 410, 512, 544, 640, 656, 680, 697, 820, 1088, 1280, 1312, 1360, 1394, 1640, 1681, 2176, 2560, 2624, 2720, 2788, 3280, 3362, 3485, 4352, 5248, 5440, 5576, 6560, 6724, 6970, 8405, 8704, 10496, 10880, 11152, 13120, 13448, 13940, 16810, 20992, 21760, 22304, 26240, 26896, 27880, 28577, 33620, 43520, 44608, 52480, 53792, 55760, 57154, 67240, 89216, 104960, 107584, 111520, 114308, 134480, 142885, 178432, 215168, 223040, 228616, 268960, 285770, 356864, 430336, 446080, 457232, 537920, 571540, 860672, 892160, 914464, 1075840, 1143080, 1784320, 1828928, 2151680, 2286160, 3657856, 4303360, 4572320, 7315712, 9144640, 14631424, 18289280, 36578560, 73157120]

約数ペア:

[(1, 73157120), (2, 36578560), (4, 18289280), (5, 14631424), (8, 9144640), (10, 7315712), (16, 4572320), (17, 4303360), (20, 3657856), (32, 2286160), (34, 2151680), (40, 1828928), (41, 1784320), (64, 1143080), (68, 1075840), (80, 914464), (82, 892160), (85, 860672), (128, 571540), (136, 537920), (160, 457232), (164, 446080), (170, 430336), (205, 356864), (256, 285770), (272, 268960), (320, 228616), (328, 223040), (340, 215168), (410, 178432), (512, 142885), (544, 134480), (640, 114308), (656, 111520), (680, 107584), (697, 104960), (820, 89216), (1088, 67240), (1280, 57154), (1312, 55760), (1360, 53792), (1394, 52480), (1640, 44608), (1681, 43520), (2176, 33620), (2560, 28577), (2624, 27880), (2720, 26896), (2788, 26240), (3280, 22304), (3362, 21760), (3485, 20992), (4352, 16810), (5248, 13940), (5440, 13448), (5576, 13120), (6560, 11152), (6724, 10880), (6970, 10496), (8405, 8704)]