31631330280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{31489}}^1$

素因数の和:32275

約数の個数: 128

約数和(自身を含む): 103660041600

約数和(自身を除く): 72028711320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 761, 1320, 1522, 2283, 3044, 3805, 4566, 6088, 7610, 8371, 9132, 11415, 15220, 16742, 18264, 22830, 25113, 30440, 31489, 33484, 41855, 45660, 50226, 62978, 66968, 83710, 91320, 94467, 100452, 125565, 125956, 157445, 167420, 188934, 200904, 251130, 251912, 314890, 334840, 346379, 377868, 472335, 502260, 629780, 692758, 755736, 944670, 1004520, 1039137, 1259560, 1385516, 1731895, 1889340, 2078274, 2771032, 3463790, 3778680, 4156548, 5195685, 6927580, 8313096, 10391370, 13855160, 20782740, 23963129, 41565480, 47926258, 71889387, 95852516, 119815645, 143778774, 191705032, 239631290, 263594419, 287557548, 359446935, 479262580, 527188838, 575115096, 718893870, 790783257, 958525160, 1054377676, 1317972095, 1437787740, 1581566514, 2108755352, 2635944190, 2875575480, 3163133028, 3953916285, 5271888380, 6326266056, 7907832570, 10543776760, 15815665140, 31631330280]

約数ペア:

[(1, 31631330280), (2, 15815665140), (3, 10543776760), (4, 7907832570), (5, 6326266056), (6, 5271888380), (8, 3953916285), (10, 3163133028), (11, 2875575480), (12, 2635944190), (15, 2108755352), (20, 1581566514), (22, 1437787740), (24, 1317972095), (30, 1054377676), (33, 958525160), (40, 790783257), (44, 718893870), (55, 575115096), (60, 527188838), (66, 479262580), (88, 359446935), (110, 287557548), (120, 263594419), (132, 239631290), (165, 191705032), (220, 143778774), (264, 119815645), (330, 95852516), (440, 71889387), (660, 47926258), (761, 41565480), (1320, 23963129), (1522, 20782740), (2283, 13855160), (3044, 10391370), (3805, 8313096), (4566, 6927580), (6088, 5195685), (7610, 4156548), (8371, 3778680), (9132, 3463790), (11415, 2771032), (15220, 2078274), (16742, 1889340), (18264, 1731895), (22830, 1385516), (25113, 1259560), (30440, 1039137), (31489, 1004520), (33484, 944670), (41855, 755736), (45660, 692758), (50226, 629780), (62978, 502260), (66968, 472335), (83710, 377868), (91320, 346379), (94467, 334840), (100452, 314890), (125565, 251912), (125956, 251130), (157445, 200904), (167420, 188934)]