81688859460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{591691}}^1$

素因数の和:591778

約数の個数: 144

約数和(自身を含む): 271373618880

約数和(自身を除く): 189684759420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 708, 767, 780, 885, 1062, 1170, 1180, 1534, 1770, 2124, 2301, 2340, 2655, 3068, 3540, 3835, 4602, 5310, 6903, 7670, 9204, 10620, 11505, 13806, 15340, 23010, 27612, 34515, 46020, 69030, 138060, 591691, 1183382, 1775073, 2366764, 2958455, 3550146, 5325219, 5916910, 7100292, 7691983, 8875365, 10650438, 11833820, 15383966, 17750730, 21300876, 23075949, 26626095, 30767932, 34909769, 35501460, 38459915, 46151898, 53252190, 69227847, 69819538, 76919830, 92303796, 104729307, 106504380, 115379745, 138455694, 139639076, 153839660, 174548845, 209458614, 230759490, 276911388, 314187921, 346139235, 349097690, 418917228, 453826997, 461518980, 523646535, 628375842, 692278470, 698195380, 907653994, 1047293070, 1256751684, 1361480991, 1384556940, 1570939605, 1815307988, 2094586140, 2269134985, 2722961982, 3141879210, 4084442973, 4538269970, 5445923964, 6283758420, 6807404955, 8168885946, 9076539940, 13614809910, 16337771892, 20422214865, 27229619820, 40844429730, 81688859460]

約数ペア:

[(1, 81688859460), (2, 40844429730), (3, 27229619820), (4, 20422214865), (5, 16337771892), (6, 13614809910), (9, 9076539940), (10, 8168885946), (12, 6807404955), (13, 6283758420), (15, 5445923964), (18, 4538269970), (20, 4084442973), (26, 3141879210), (30, 2722961982), (36, 2269134985), (39, 2094586140), (45, 1815307988), (52, 1570939605), (59, 1384556940), (60, 1361480991), (65, 1256751684), (78, 1047293070), (90, 907653994), (117, 698195380), (118, 692278470), (130, 628375842), (156, 523646535), (177, 461518980), (180, 453826997), (195, 418917228), (234, 349097690), (236, 346139235), (260, 314187921), (295, 276911388), (354, 230759490), (390, 209458614), (468, 174548845), (531, 153839660), (585, 139639076), (590, 138455694), (708, 115379745), (767, 106504380), (780, 104729307), (885, 92303796), (1062, 76919830), (1170, 69819538), (1180, 69227847), (1534, 53252190), (1770, 46151898), (2124, 38459915), (2301, 35501460), (2340, 34909769), (2655, 30767932), (3068, 26626095), (3540, 23075949), (3835, 21300876), (4602, 17750730), (5310, 15383966), (6903, 11833820), (7670, 10650438), (9204, 8875365), (10620, 7691983), (11505, 7100292), (13806, 5916910), (15340, 5325219), (23010, 3550146), (27612, 2958455), (34515, 2366764), (46020, 1775073), (69030, 1183382), (138060, 591691)]