157097471320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1\times {\mathrm{3083}}^1$

素因数の和:3785

約数の個数: 128

約数和(自身を含む): 373413680640

約数和(自身を除く): 216316209320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 571, 776, 920, 970, 1142, 1940, 2231, 2284, 2855, 3083, 3880, 4462, 4568, 5710, 6166, 8924, 11155, 11420, 12332, 13133, 15415, 17848, 22310, 22840, 24664, 26266, 30830, 44620, 52532, 55387, 61660, 65665, 70909, 89240, 105064, 110774, 123320, 131330, 141818, 221548, 262660, 276935, 283636, 299051, 354545, 443096, 525320, 553870, 567272, 598102, 709090, 1107740, 1196204, 1273901, 1418180, 1495255, 1760393, 2215480, 2392408, 2547802, 2836360, 2990510, 3520786, 5095604, 5981020, 6369505, 6878173, 7041572, 8801965, 10191208, 11962040, 12739010, 13756346, 14083144, 17603930, 25478020, 27512692, 34390865, 35207860, 40489039, 50956040, 55025384, 68781730, 70415720, 80978078, 137563460, 161956156, 170758121, 202445195, 275126920, 323912312, 341516242, 404890390, 683032484, 809780780, 853790605, 1366064968, 1619561560, 1707581210, 3415162420, 3927436783, 6830324840, 7854873566, 15709747132, 19637183915, 31419494264, 39274367830, 78548735660, 157097471320]

約数ペア:

[(1, 157097471320), (2, 78548735660), (4, 39274367830), (5, 31419494264), (8, 19637183915), (10, 15709747132), (20, 7854873566), (23, 6830324840), (40, 3927436783), (46, 3415162420), (92, 1707581210), (97, 1619561560), (115, 1366064968), (184, 853790605), (194, 809780780), (230, 683032484), (388, 404890390), (460, 341516242), (485, 323912312), (571, 275126920), (776, 202445195), (920, 170758121), (970, 161956156), (1142, 137563460), (1940, 80978078), (2231, 70415720), (2284, 68781730), (2855, 55025384), (3083, 50956040), (3880, 40489039), (4462, 35207860), (4568, 34390865), (5710, 27512692), (6166, 25478020), (8924, 17603930), (11155, 14083144), (11420, 13756346), (12332, 12739010), (13133, 11962040), (15415, 10191208), (17848, 8801965), (22310, 7041572), (22840, 6878173), (24664, 6369505), (26266, 5981020), (30830, 5095604), (44620, 3520786), (52532, 2990510), (55387, 2836360), (61660, 2547802), (65665, 2392408), (70909, 2215480), (89240, 1760393), (105064, 1495255), (110774, 1418180), (123320, 1273901), (131330, 1196204), (141818, 1107740), (221548, 709090), (262660, 598102), (276935, 567272), (283636, 553870), (299051, 525320), (354545, 443096)]