761033520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81307}}^1$

素因数の和:81339

約数の個数: 120

約数和(自身を含む): 2752438416

約数和(自身を除く): 1991404896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 81307, 162614, 243921, 325228, 406535, 487842, 650456, 731763, 813070, 975684, 1056991, 1219605, 1300912, 1463526, 1626140, 1951368, 2113982, 2439210, 2927052, 3170973, 3252280, 3658815, 3902736, 4227964, 4878420, 5284955, 5854104, 6341946, 6504560, 7317630, 8455928, 9512919, 9756840, 10569910, 11708208, 12683892, 14635260, 15854865, 16911856, 19025838, 19513680, 21139820, 25367784, 29270520, 31709730, 38051676, 42279640, 47564595, 50735568, 58541040, 63419460, 76103352, 84559280, 95129190, 126838920, 152206704, 190258380, 253677840, 380516760, 761033520]

約数ペア:

[(1, 761033520), (2, 380516760), (3, 253677840), (4, 190258380), (5, 152206704), (6, 126838920), (8, 95129190), (9, 84559280), (10, 76103352), (12, 63419460), (13, 58541040), (15, 50735568), (16, 47564595), (18, 42279640), (20, 38051676), (24, 31709730), (26, 29270520), (30, 25367784), (36, 21139820), (39, 19513680), (40, 19025838), (45, 16911856), (48, 15854865), (52, 14635260), (60, 12683892), (65, 11708208), (72, 10569910), (78, 9756840), (80, 9512919), (90, 8455928), (104, 7317630), (117, 6504560), (120, 6341946), (130, 5854104), (144, 5284955), (156, 4878420), (180, 4227964), (195, 3902736), (208, 3658815), (234, 3252280), (240, 3170973), (260, 2927052), (312, 2439210), (360, 2113982), (390, 1951368), (468, 1626140), (520, 1463526), (585, 1300912), (624, 1219605), (720, 1056991), (780, 975684), (936, 813070), (1040, 731763), (1170, 650456), (1560, 487842), (1872, 406535), (2340, 325228), (3120, 243921), (4680, 162614), (9360, 81307)]