156933159140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{379}}^1\times {\mathrm{3499}}^1$

素因数の和:4045

約数の個数: 96

約数和(自身を含む): 339405360000

約数和(自身を除く): 182472200860

約数列:

[1, 2, 4, 5, 10, 20, 61, 97, 122, 194, 244, 305, 379, 388, 485, 610, 758, 970, 1220, 1516, 1895, 1940, 3499, 3790, 5917, 6998, 7580, 11834, 13996, 17495, 23119, 23668, 29585, 34990, 36763, 46238, 59170, 69980, 73526, 92476, 115595, 118340, 147052, 183815, 213439, 231190, 339403, 367630, 426878, 462380, 678806, 735260, 853756, 1067195, 1326121, 1357612, 1697015, 2134390, 2242543, 2652242, 3394030, 4268780, 4485086, 5304484, 6630605, 6788060, 8970172, 11212715, 13261210, 20703583, 22425430, 26522420, 41407166, 44850860, 80893381, 82814332, 103517915, 128633737, 161786762, 207035830, 257267474, 323573524, 404466905, 414071660, 514534948, 643168685, 808933810, 1286337370, 1617867620, 2572674740, 7846657957, 15693315914, 31386631828, 39233289785, 78466579570, 156933159140]

約数ペア:

[(1, 156933159140), (2, 78466579570), (4, 39233289785), (5, 31386631828), (10, 15693315914), (20, 7846657957), (61, 2572674740), (97, 1617867620), (122, 1286337370), (194, 808933810), (244, 643168685), (305, 514534948), (379, 414071660), (388, 404466905), (485, 323573524), (610, 257267474), (758, 207035830), (970, 161786762), (1220, 128633737), (1516, 103517915), (1895, 82814332), (1940, 80893381), (3499, 44850860), (3790, 41407166), (5917, 26522420), (6998, 22425430), (7580, 20703583), (11834, 13261210), (13996, 11212715), (17495, 8970172), (23119, 6788060), (23668, 6630605), (29585, 5304484), (34990, 4485086), (36763, 4268780), (46238, 3394030), (59170, 2652242), (69980, 2242543), (73526, 2134390), (92476, 1697015), (115595, 1357612), (118340, 1326121), (147052, 1067195), (183815, 853756), (213439, 735260), (231190, 678806), (339403, 462380), (367630, 426878)]