15696408080

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1\times {\mathrm{7691}}^1$

素因数の和:8064

約数の個数: 80

約数和(自身を含む): 37015380864

約数和(自身を除く): 21318972784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 263, 388, 485, 526, 776, 970, 1052, 1315, 1552, 1940, 2104, 2630, 3880, 4208, 5260, 7691, 7760, 10520, 15382, 21040, 25511, 30764, 38455, 51022, 61528, 76910, 102044, 123056, 127555, 153820, 204088, 255110, 307640, 408176, 510220, 615280, 746027, 1020440, 1492054, 2022733, 2040880, 2984108, 3730135, 4045466, 5968216, 7460270, 8090932, 10113665, 11936432, 14920540, 16181864, 20227330, 29841080, 32363728, 40454660, 59682160, 80909320, 161818640, 196205101, 392410202, 784820404, 981025505, 1569640808, 1962051010, 3139281616, 3924102020, 7848204040, 15696408080]

約数ペア:

[(1, 15696408080), (2, 7848204040), (4, 3924102020), (5, 3139281616), (8, 1962051010), (10, 1569640808), (16, 981025505), (20, 784820404), (40, 392410202), (80, 196205101), (97, 161818640), (194, 80909320), (263, 59682160), (388, 40454660), (485, 32363728), (526, 29841080), (776, 20227330), (970, 16181864), (1052, 14920540), (1315, 11936432), (1552, 10113665), (1940, 8090932), (2104, 7460270), (2630, 5968216), (3880, 4045466), (4208, 3730135), (5260, 2984108), (7691, 2040880), (7760, 2022733), (10520, 1492054), (15382, 1020440), (21040, 746027), (25511, 615280), (30764, 510220), (38455, 408176), (51022, 307640), (61528, 255110), (76910, 204088), (102044, 153820), (123056, 127555)]