15552790804520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{64555831}}^1$

素因数の和:64556178

約数の個数: 64

約数和(自身を含む): 36951758236800

約数和(自身を除く): 21398967432280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 317, 380, 634, 760, 1268, 1585, 2536, 3170, 6023, 6340, 12046, 12680, 24092, 30115, 48184, 60230, 120460, 240920, 64555831, 129111662, 258223324, 322779155, 516446648, 645558310, 1226560789, 1291116620, 2453121578, 2582233240, 4906243156, 6132803945, 9812486312, 12265607890, 20464198427, 24531215780, 40928396854, 49062431560, 81856793708, 102320992135, 163713587416, 204641984270, 388819770113, 409283968540, 777639540226, 818567937080, 1555279080452, 1944098850565, 3110558160904, 3888197701130, 7776395402260, 15552790804520]

約数ペア:

[(1, 15552790804520), (2, 7776395402260), (4, 3888197701130), (5, 3110558160904), (8, 1944098850565), (10, 1555279080452), (19, 818567937080), (20, 777639540226), (38, 409283968540), (40, 388819770113), (76, 204641984270), (95, 163713587416), (152, 102320992135), (190, 81856793708), (317, 49062431560), (380, 40928396854), (634, 24531215780), (760, 20464198427), (1268, 12265607890), (1585, 9812486312), (2536, 6132803945), (3170, 4906243156), (6023, 2582233240), (6340, 2453121578), (12046, 1291116620), (12680, 1226560789), (24092, 645558310), (30115, 516446648), (48184, 322779155), (60230, 258223324), (120460, 129111662), (240920, 64555831)]