129968459920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{563}}^1\times {\mathrm{3313}}^1$

素因数の和:3969

約数の個数: 160

約数和(自身を含む): 330964566912

約数和(自身を除く): 200996106992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 67, 80, 104, 130, 134, 208, 260, 268, 335, 520, 536, 563, 670, 871, 1040, 1072, 1126, 1340, 1742, 2252, 2680, 2815, 3313, 3484, 4355, 4504, 5360, 5630, 6626, 6968, 7319, 8710, 9008, 11260, 13252, 13936, 14638, 16565, 17420, 22520, 26504, 29276, 33130, 34840, 36595, 37721, 43069, 45040, 53008, 58552, 66260, 69680, 73190, 75442, 86138, 117104, 132520, 146380, 150884, 172276, 188605, 215345, 221971, 265040, 292760, 301768, 344552, 377210, 430690, 443942, 490373, 585520, 603536, 689104, 754420, 861380, 887884, 980746, 1109855, 1508840, 1722760, 1775768, 1865219, 1961492, 2219710, 2451865, 2885623, 3017680, 3445520, 3551536, 3730438, 3922984, 4439420, 4903730, 5771246, 7460876, 7845968, 8878840, 9326095, 9807460, 11542492, 14428115, 14921752, 17757680, 18652190, 19614920, 23084984, 24247847, 28856230, 29843504, 37304380, 39229840, 46169968, 48495694, 57712460, 74608760, 96991388, 115424920, 121239235, 124969673, 149217520, 193982776, 230849840, 242478470, 249939346, 387965552, 484956940, 499878692, 624848365, 969913880, 999757384, 1249696730, 1624605749, 1939827760, 1999514768, 2499393460, 3249211498, 4998786920, 6498422996, 8123028745, 9997573840, 12996845992, 16246057490, 25993691984, 32492114980, 64984229960, 129968459920]

約数ペア:

[(1, 129968459920), (2, 64984229960), (4, 32492114980), (5, 25993691984), (8, 16246057490), (10, 12996845992), (13, 9997573840), (16, 8123028745), (20, 6498422996), (26, 4998786920), (40, 3249211498), (52, 2499393460), (65, 1999514768), (67, 1939827760), (80, 1624605749), (104, 1249696730), (130, 999757384), (134, 969913880), (208, 624848365), (260, 499878692), (268, 484956940), (335, 387965552), (520, 249939346), (536, 242478470), (563, 230849840), (670, 193982776), (871, 149217520), (1040, 124969673), (1072, 121239235), (1126, 115424920), (1340, 96991388), (1742, 74608760), (2252, 57712460), (2680, 48495694), (2815, 46169968), (3313, 39229840), (3484, 37304380), (4355, 29843504), (4504, 28856230), (5360, 24247847), (5630, 23084984), (6626, 19614920), (6968, 18652190), (7319, 17757680), (8710, 14921752), (9008, 14428115), (11260, 11542492), (13252, 9807460), (13936, 9326095), (14638, 8878840), (16565, 7845968), (17420, 7460876), (22520, 5771246), (26504, 4903730), (29276, 4439420), (33130, 3922984), (34840, 3730438), (36595, 3551536), (37721, 3445520), (43069, 3017680), (45040, 2885623), (53008, 2451865), (58552, 2219710), (66260, 1961492), (69680, 1865219), (73190, 1775768), (75442, 1722760), (86138, 1508840), (117104, 1109855), (132520, 980746), (146380, 887884), (150884, 861380), (172276, 754420), (188605, 689104), (215345, 603536), (221971, 585520), (265040, 490373), (292760, 443942), (301768, 430690), (344552, 377210)]