15697967840

素因数分解:

$2^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1\times {\mathrm{1229}}^1$

素因数の和:2164

約数の個数: 96

約数和(自身を含む): 37544834880

約数和(自身を除く): 21846867040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 97, 160, 194, 388, 485, 776, 823, 970, 1229, 1552, 1646, 1940, 2458, 3104, 3292, 3880, 4115, 4916, 6145, 6584, 7760, 8230, 9832, 12290, 13168, 15520, 16460, 19664, 24580, 26336, 32920, 39328, 49160, 65840, 79831, 98320, 119213, 131680, 159662, 196640, 238426, 319324, 399155, 476852, 596065, 638648, 798310, 953704, 1011467, 1192130, 1277296, 1596620, 1907408, 2022934, 2384260, 2554592, 3193240, 3814816, 4045868, 4768520, 5057335, 6386480, 8091736, 9537040, 10114670, 12772960, 16183472, 19074080, 20229340, 32366944, 40458680, 80917360, 98112299, 161834720, 196224598, 392449196, 490561495, 784898392, 981122990, 1569796784, 1962245980, 3139593568, 3924491960, 7848983920, 15697967840]

約数ペア:

[(1, 15697967840), (2, 7848983920), (4, 3924491960), (5, 3139593568), (8, 1962245980), (10, 1569796784), (16, 981122990), (20, 784898392), (32, 490561495), (40, 392449196), (80, 196224598), (97, 161834720), (160, 98112299), (194, 80917360), (388, 40458680), (485, 32366944), (776, 20229340), (823, 19074080), (970, 16183472), (1229, 12772960), (1552, 10114670), (1646, 9537040), (1940, 8091736), (2458, 6386480), (3104, 5057335), (3292, 4768520), (3880, 4045868), (4115, 3814816), (4916, 3193240), (6145, 2554592), (6584, 2384260), (7760, 2022934), (8230, 1907408), (9832, 1596620), (12290, 1277296), (13168, 1192130), (15520, 1011467), (16460, 953704), (19664, 798310), (24580, 638648), (26336, 596065), (32920, 476852), (39328, 399155), (49160, 319324), (65840, 238426), (79831, 196640), (98320, 159662), (119213, 131680)]