156966212860

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{563}}^1\times {\mathrm{1049}}^1$

素因数の和:1855

約数の個数: 96

約数和(自身を含む): 336374337600

約数和(自身を除く): 179408124740

約数列:

[1, 2, 4, 5, 10, 20, 97, 137, 194, 274, 388, 485, 548, 563, 685, 970, 1049, 1126, 1370, 1940, 2098, 2252, 2740, 2815, 4196, 5245, 5630, 10490, 11260, 13289, 20980, 26578, 53156, 54611, 66445, 77131, 101753, 109222, 132890, 143713, 154262, 203506, 218444, 265780, 273055, 287426, 308524, 385655, 407012, 508765, 546110, 574852, 590587, 718565, 771310, 1017530, 1092220, 1181174, 1437130, 1542620, 2035060, 2362348, 2874260, 2952935, 5905870, 7481707, 11811740, 13940161, 14963414, 27880322, 29926828, 37408535, 55760644, 57286939, 69700805, 74817070, 80910419, 114573878, 139401610, 149634140, 161820838, 229147756, 278803220, 286434695, 323641676, 404552095, 572869390, 809104190, 1145738780, 1618208380, 7848310643, 15696621286, 31393242572, 39241553215, 78483106430, 156966212860]

約数ペア:

[(1, 156966212860), (2, 78483106430), (4, 39241553215), (5, 31393242572), (10, 15696621286), (20, 7848310643), (97, 1618208380), (137, 1145738780), (194, 809104190), (274, 572869390), (388, 404552095), (485, 323641676), (548, 286434695), (563, 278803220), (685, 229147756), (970, 161820838), (1049, 149634140), (1126, 139401610), (1370, 114573878), (1940, 80910419), (2098, 74817070), (2252, 69700805), (2740, 57286939), (2815, 55760644), (4196, 37408535), (5245, 29926828), (5630, 27880322), (10490, 14963414), (11260, 13940161), (13289, 11811740), (20980, 7481707), (26578, 5905870), (53156, 2952935), (54611, 2874260), (66445, 2362348), (77131, 2035060), (101753, 1542620), (109222, 1437130), (132890, 1181174), (143713, 1092220), (154262, 1017530), (203506, 771310), (218444, 718565), (265780, 590587), (273055, 574852), (287426, 546110), (308524, 508765), (385655, 407012)]