2661755366920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1\times {\mathrm{30269}}^1$

素因数の和:31199

約数の個数: 128

約数和(自身を含む): 6484444243200

約数和(自身を除く): 3822688876280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 263, 520, 526, 643, 1052, 1286, 1315, 2104, 2572, 2630, 3215, 3419, 5144, 5260, 6430, 6838, 8359, 10520, 12860, 13676, 16718, 17095, 25720, 27352, 30269, 33436, 34190, 41795, 60538, 66872, 68380, 83590, 121076, 136760, 151345, 167180, 169109, 242152, 302690, 334360, 338218, 393497, 605380, 676436, 786994, 845545, 1210760, 1352872, 1573988, 1691090, 1967485, 2198417, 3147976, 3382180, 3934970, 4396834, 6764360, 7869940, 7960747, 8793668, 10992085, 15739880, 15921494, 17587336, 19462967, 21984170, 31842988, 38925934, 39803735, 43968340, 63685976, 77851868, 79607470, 87936680, 97314835, 103489711, 155703736, 159214940, 194629670, 206979422, 253018571, 318429880, 389259340, 413958844, 506037142, 517448555, 778518680, 827917688, 1012074284, 1034897110, 1265092855, 2024148568, 2069794220, 2530185710, 4139588440, 5060371420, 5118760321, 10120742840, 10237520642, 20475041284, 25593801605, 40950082568, 51187603210, 66543884173, 102375206420, 133087768346, 204750412840, 266175536692, 332719420865, 532351073384, 665438841730, 1330877683460, 2661755366920]

約数ペア:

[(1, 2661755366920), (2, 1330877683460), (4, 665438841730), (5, 532351073384), (8, 332719420865), (10, 266175536692), (13, 204750412840), (20, 133087768346), (26, 102375206420), (40, 66543884173), (52, 51187603210), (65, 40950082568), (104, 25593801605), (130, 20475041284), (260, 10237520642), (263, 10120742840), (520, 5118760321), (526, 5060371420), (643, 4139588440), (1052, 2530185710), (1286, 2069794220), (1315, 2024148568), (2104, 1265092855), (2572, 1034897110), (2630, 1012074284), (3215, 827917688), (3419, 778518680), (5144, 517448555), (5260, 506037142), (6430, 413958844), (6838, 389259340), (8359, 318429880), (10520, 253018571), (12860, 206979422), (13676, 194629670), (16718, 159214940), (17095, 155703736), (25720, 103489711), (27352, 97314835), (30269, 87936680), (33436, 79607470), (34190, 77851868), (41795, 63685976), (60538, 43968340), (66872, 39803735), (68380, 38925934), (83590, 31842988), (121076, 21984170), (136760, 19462967), (151345, 17587336), (167180, 15921494), (169109, 15739880), (242152, 10992085), (302690, 8793668), (334360, 7960747), (338218, 7869940), (393497, 6764360), (605380, 4396834), (676436, 3934970), (786994, 3382180), (845545, 3147976), (1210760, 2198417), (1352872, 1967485), (1573988, 1691090)]