15678225440

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{15581}}^1$

素因数の和:15946

約数の個数: 96

約数和(自身を含む): 39109573440

約数和(自身を除く): 23431348000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 331, 380, 608, 662, 760, 1324, 1520, 1655, 2648, 3040, 3310, 5296, 6289, 6620, 10592, 12578, 13240, 15581, 25156, 26480, 31162, 31445, 50312, 52960, 62324, 62890, 77905, 100624, 124648, 125780, 155810, 201248, 249296, 251560, 296039, 311620, 498592, 503120, 592078, 623240, 1006240, 1184156, 1246480, 1480195, 2368312, 2492960, 2960390, 4736624, 5157311, 5920780, 9473248, 10314622, 11841560, 20629244, 23683120, 25786555, 41258488, 47366240, 51573110, 82516976, 97988909, 103146220, 165033952, 195977818, 206292440, 391955636, 412584880, 489944545, 783911272, 825169760, 979889090, 1567822544, 1959778180, 3135645088, 3919556360, 7839112720, 15678225440]

約数ペア:

[(1, 15678225440), (2, 7839112720), (4, 3919556360), (5, 3135645088), (8, 1959778180), (10, 1567822544), (16, 979889090), (19, 825169760), (20, 783911272), (32, 489944545), (38, 412584880), (40, 391955636), (76, 206292440), (80, 195977818), (95, 165033952), (152, 103146220), (160, 97988909), (190, 82516976), (304, 51573110), (331, 47366240), (380, 41258488), (608, 25786555), (662, 23683120), (760, 20629244), (1324, 11841560), (1520, 10314622), (1655, 9473248), (2648, 5920780), (3040, 5157311), (3310, 4736624), (5296, 2960390), (6289, 2492960), (6620, 2368312), (10592, 1480195), (12578, 1246480), (13240, 1184156), (15581, 1006240), (25156, 623240), (26480, 592078), (31162, 503120), (31445, 498592), (50312, 311620), (52960, 296039), (62324, 251560), (62890, 249296), (77905, 201248), (100624, 155810), (124648, 125780)]