155571303940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{4259}}^1$

素因数の和:4502

約数の個数: 144

約数和(自身を含む): 360689837760

約数和(自身を除く): 205118533820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 101, 107, 130, 169, 202, 214, 260, 338, 404, 428, 505, 535, 676, 845, 1010, 1070, 1313, 1391, 1690, 2020, 2140, 2626, 2782, 3380, 4259, 5252, 5564, 6565, 6955, 8518, 10807, 13130, 13910, 17036, 17069, 18083, 21295, 21614, 26260, 27820, 34138, 36166, 42590, 43228, 54035, 55367, 68276, 72332, 85180, 85345, 90415, 108070, 110734, 140491, 170690, 180830, 216140, 221468, 276835, 280982, 341380, 361660, 430159, 455713, 553670, 561964, 702455, 719771, 860318, 911426, 1107340, 1404910, 1439542, 1720636, 1822852, 1826383, 2150795, 2278565, 2809820, 2879084, 3598855, 3652766, 4301590, 4557130, 5592067, 5924269, 7197710, 7305532, 8603180, 9114260, 9131915, 11184134, 11848538, 14395420, 18263830, 22368268, 23697076, 27960335, 29621345, 36527660, 46027013, 55920670, 59242690, 72696871, 77015497, 92054026, 111841340, 118485380, 145393742, 154030994, 184108052, 230135065, 290787484, 308061988, 363484355, 385077485, 460270130, 598351169, 726968710, 770154970, 920540260, 1196702338, 1453937420, 1540309940, 2393404676, 2991755845, 5983511690, 7778565197, 11967023380, 15557130394, 31114260788, 38892825985, 77785651970, 155571303940]

約数ペア:

[(1, 155571303940), (2, 77785651970), (4, 38892825985), (5, 31114260788), (10, 15557130394), (13, 11967023380), (20, 7778565197), (26, 5983511690), (52, 2991755845), (65, 2393404676), (101, 1540309940), (107, 1453937420), (130, 1196702338), (169, 920540260), (202, 770154970), (214, 726968710), (260, 598351169), (338, 460270130), (404, 385077485), (428, 363484355), (505, 308061988), (535, 290787484), (676, 230135065), (845, 184108052), (1010, 154030994), (1070, 145393742), (1313, 118485380), (1391, 111841340), (1690, 92054026), (2020, 77015497), (2140, 72696871), (2626, 59242690), (2782, 55920670), (3380, 46027013), (4259, 36527660), (5252, 29621345), (5564, 27960335), (6565, 23697076), (6955, 22368268), (8518, 18263830), (10807, 14395420), (13130, 11848538), (13910, 11184134), (17036, 9131915), (17069, 9114260), (18083, 8603180), (21295, 7305532), (21614, 7197710), (26260, 5924269), (27820, 5592067), (34138, 4557130), (36166, 4301590), (42590, 3652766), (43228, 3598855), (54035, 2879084), (55367, 2809820), (68276, 2278565), (72332, 2150795), (85180, 1826383), (85345, 1822852), (90415, 1720636), (108070, 1439542), (110734, 1404910), (140491, 1107340), (170690, 911426), (180830, 860318), (216140, 719771), (221468, 702455), (276835, 561964), (280982, 553670), (341380, 455713), (361660, 430159)]