180104800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 216

約数和(自身を含む): 503639640

約数和(自身を除く): 323534840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 25, 32, 34, 38, 40, 41, 50, 68, 76, 80, 82, 85, 95, 100, 136, 152, 160, 164, 170, 190, 200, 205, 272, 289, 304, 323, 328, 340, 380, 400, 410, 425, 475, 544, 578, 608, 646, 656, 680, 697, 760, 779, 800, 820, 850, 950, 1025, 1156, 1292, 1312, 1360, 1394, 1445, 1520, 1558, 1615, 1640, 1700, 1900, 2050, 2312, 2584, 2720, 2788, 2890, 3040, 3116, 3230, 3280, 3400, 3485, 3800, 3895, 4100, 4624, 5168, 5491, 5576, 5780, 6232, 6460, 6560, 6800, 6970, 7225, 7600, 7790, 8075, 8200, 9248, 10336, 10982, 11152, 11560, 11849, 12464, 12920, 13243, 13600, 13940, 14450, 15200, 15580, 16150, 16400, 17425, 19475, 21964, 22304, 23120, 23698, 24928, 25840, 26486, 27455, 27880, 28900, 31160, 32300, 32800, 34850, 38950, 43928, 46240, 47396, 51680, 52972, 54910, 55760, 57800, 59245, 62320, 64600, 66215, 69700, 77900, 87856, 94792, 105944, 109820, 111520, 115600, 118490, 124640, 129200, 132430, 137275, 139400, 155800, 175712, 189584, 211888, 219640, 225131, 231200, 236980, 258400, 264860, 274550, 278800, 296225, 311600, 331075, 379168, 423776, 439280, 450262, 473960, 529720, 549100, 557600, 592450, 623200, 662150, 878560, 900524, 947920, 1059440, 1098200, 1125655, 1184900, 1324300, 1801048, 1895840, 2118880, 2196400, 2251310, 2369800, 2648600, 3602096, 4392800, 4502620, 4739600, 5297200, 5628275, 7204192, 9005240, 9479200, 10594400, 11256550, 18010480, 22513100, 36020960, 45026200, 90052400, 180104800]

約数ペア:

[(1, 180104800), (2, 90052400), (4, 45026200), (5, 36020960), (8, 22513100), (10, 18010480), (16, 11256550), (17, 10594400), (19, 9479200), (20, 9005240), (25, 7204192), (32, 5628275), (34, 5297200), (38, 4739600), (40, 4502620), (41, 4392800), (50, 3602096), (68, 2648600), (76, 2369800), (80, 2251310), (82, 2196400), (85, 2118880), (95, 1895840), (100, 1801048), (136, 1324300), (152, 1184900), (160, 1125655), (164, 1098200), (170, 1059440), (190, 947920), (200, 900524), (205, 878560), (272, 662150), (289, 623200), (304, 592450), (323, 557600), (328, 549100), (340, 529720), (380, 473960), (400, 450262), (410, 439280), (425, 423776), (475, 379168), (544, 331075), (578, 311600), (608, 296225), (646, 278800), (656, 274550), (680, 264860), (697, 258400), (760, 236980), (779, 231200), (800, 225131), (820, 219640), (850, 211888), (950, 189584), (1025, 175712), (1156, 155800), (1292, 139400), (1312, 137275), (1360, 132430), (1394, 129200), (1445, 124640), (1520, 118490), (1558, 115600), (1615, 111520), (1640, 109820), (1700, 105944), (1900, 94792), (2050, 87856), (2312, 77900), (2584, 69700), (2720, 66215), (2788, 64600), (2890, 62320), (3040, 59245), (3116, 57800), (3230, 55760), (3280, 54910), (3400, 52972), (3485, 51680), (3800, 47396), (3895, 46240), (4100, 43928), (4624, 38950), (5168, 34850), (5491, 32800), (5576, 32300), (5780, 31160), (6232, 28900), (6460, 27880), (6560, 27455), (6800, 26486), (6970, 25840), (7225, 24928), (7600, 23698), (7790, 23120), (8075, 22304), (8200, 21964), (9248, 19475), (10336, 17425), (10982, 16400), (11152, 16150), (11560, 15580), (11849, 15200), (12464, 14450), (12920, 13940), (13243, 13600)]