156947740540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1\times {\mathrm{3739}}^1$

素因数の和:4715

約数の個数: 96

約数和(自身を含む): 345023078400

約数和(自身を除く): 188075337860

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 857, 1580, 1714, 2449, 3428, 3739, 4285, 4898, 7478, 8570, 9796, 12245, 14956, 17140, 18695, 24490, 26567, 37390, 48980, 53134, 67703, 74780, 106268, 115909, 132835, 135406, 231818, 265670, 270812, 295381, 338515, 463636, 531340, 579545, 590762, 677030, 1159090, 1181524, 1354060, 1476905, 2098793, 2318180, 2953810, 3204323, 4197586, 5907620, 6408646, 8395172, 9156811, 10493965, 12817292, 16021615, 18313622, 20987930, 32043230, 36627244, 41975860, 45784055, 64086460, 91568110, 99334013, 183136220, 198668026, 253141517, 397336052, 496670065, 506283034, 993340130, 1012566068, 1265707585, 1986680260, 2531415170, 5062830340, 7847387027, 15694774054, 31389548108, 39236935135, 78473870270, 156947740540]

約数ペア:

[(1, 156947740540), (2, 78473870270), (4, 39236935135), (5, 31389548108), (10, 15694774054), (20, 7847387027), (31, 5062830340), (62, 2531415170), (79, 1986680260), (124, 1265707585), (155, 1012566068), (158, 993340130), (310, 506283034), (316, 496670065), (395, 397336052), (620, 253141517), (790, 198668026), (857, 183136220), (1580, 99334013), (1714, 91568110), (2449, 64086460), (3428, 45784055), (3739, 41975860), (4285, 36627244), (4898, 32043230), (7478, 20987930), (8570, 18313622), (9796, 16021615), (12245, 12817292), (14956, 10493965), (17140, 9156811), (18695, 8395172), (24490, 6408646), (26567, 5907620), (37390, 4197586), (48980, 3204323), (53134, 2953810), (67703, 2318180), (74780, 2098793), (106268, 1476905), (115909, 1354060), (132835, 1181524), (135406, 1159090), (231818, 677030), (265670, 590762), (270812, 579545), (295381, 531340), (338515, 463636)]