83388760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{739}}^1$

素因数の和:801

約数の個数: 128

約数和(自身を含む): 238694400

約数和(自身を除く): 155305640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 739, 806, 868, 910, 1085, 1240, 1478, 1612, 1736, 1820, 2015, 2170, 2821, 2956, 3224, 3640, 3695, 4030, 4340, 5173, 5642, 5912, 7390, 8060, 8680, 9607, 10346, 11284, 14105, 14780, 16120, 19214, 20692, 22568, 22909, 25865, 28210, 29560, 38428, 41384, 45818, 48035, 51730, 56420, 67249, 76856, 91636, 96070, 103460, 112840, 114545, 134498, 160363, 183272, 192140, 206920, 229090, 268996, 297817, 320726, 336245, 384280, 458180, 537992, 595634, 641452, 672490, 801815, 916360, 1191268, 1282904, 1344980, 1489085, 1603630, 2084719, 2382536, 2689960, 2978170, 3207260, 4169438, 5956340, 6414520, 8338876, 10423595, 11912680, 16677752, 20847190, 41694380, 83388760]

約数ペア:

[(1, 83388760), (2, 41694380), (4, 20847190), (5, 16677752), (7, 11912680), (8, 10423595), (10, 8338876), (13, 6414520), (14, 5956340), (20, 4169438), (26, 3207260), (28, 2978170), (31, 2689960), (35, 2382536), (40, 2084719), (52, 1603630), (56, 1489085), (62, 1344980), (65, 1282904), (70, 1191268), (91, 916360), (104, 801815), (124, 672490), (130, 641452), (140, 595634), (155, 537992), (182, 458180), (217, 384280), (248, 336245), (260, 320726), (280, 297817), (310, 268996), (364, 229090), (403, 206920), (434, 192140), (455, 183272), (520, 160363), (620, 134498), (728, 114545), (739, 112840), (806, 103460), (868, 96070), (910, 91636), (1085, 76856), (1240, 67249), (1478, 56420), (1612, 51730), (1736, 48035), (1820, 45818), (2015, 41384), (2170, 38428), (2821, 29560), (2956, 28210), (3224, 25865), (3640, 22909), (3695, 22568), (4030, 20692), (4340, 19214), (5173, 16120), (5642, 14780), (5912, 14105), (7390, 11284), (8060, 10346), (8680, 9607)]