813578880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13669}}^1$

素因数の和:13722

約数の個数: 128

約数和(自身を含む): 2677132800

約数和(自身を除く): 1863553920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 13669, 14880, 19840, 27338, 29760, 41007, 54676, 59520, 68345, 82014, 109352, 136690, 164028, 205035, 218704, 273380, 328056, 410070, 423739, 437408, 546760, 656112, 820140, 847478, 874816, 1093520, 1271217, 1312224, 1640280, 1694956, 1749632, 2118695, 2187040, 2542434, 2624448, 3280560, 3389912, 4237390, 4374080, 5084868, 5248896, 6356085, 6561120, 6779824, 8474780, 8748160, 10169736, 12712170, 13122240, 13559648, 16949560, 20339472, 25424340, 26244480, 27119296, 33899120, 40678944, 50848680, 54238592, 67798240, 81357888, 101697360, 135596480, 162715776, 203394720, 271192960, 406789440, 813578880]

約数ペア:

[(1, 813578880), (2, 406789440), (3, 271192960), (4, 203394720), (5, 162715776), (6, 135596480), (8, 101697360), (10, 81357888), (12, 67798240), (15, 54238592), (16, 50848680), (20, 40678944), (24, 33899120), (30, 27119296), (31, 26244480), (32, 25424340), (40, 20339472), (48, 16949560), (60, 13559648), (62, 13122240), (64, 12712170), (80, 10169736), (93, 8748160), (96, 8474780), (120, 6779824), (124, 6561120), (128, 6356085), (155, 5248896), (160, 5084868), (186, 4374080), (192, 4237390), (240, 3389912), (248, 3280560), (310, 2624448), (320, 2542434), (372, 2187040), (384, 2118695), (465, 1749632), (480, 1694956), (496, 1640280), (620, 1312224), (640, 1271217), (744, 1093520), (930, 874816), (960, 847478), (992, 820140), (1240, 656112), (1488, 546760), (1860, 437408), (1920, 423739), (1984, 410070), (2480, 328056), (2976, 273380), (3720, 218704), (3968, 205035), (4960, 164028), (5952, 136690), (7440, 109352), (9920, 82014), (11904, 68345), (13669, 59520), (14880, 54676), (19840, 41007), (27338, 29760)]