156783120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1681

約数の個数: 160

約数和(自身を含む): 540632064

約数和(自身を除く): 383848944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1621, 1860, 2015, 2418, 2480, 3120, 3224, 3242, 3720, 4030, 4836, 4863, 6045, 6448, 6484, 7440, 8060, 8105, 9672, 9726, 12090, 12968, 16120, 16210, 19344, 19452, 21073, 24180, 24315, 25936, 32240, 32420, 38904, 42146, 48360, 48630, 50251, 63219, 64840, 77808, 84292, 96720, 97260, 100502, 105365, 126438, 129680, 150753, 168584, 194520, 201004, 210730, 251255, 252876, 301506, 316095, 337168, 389040, 402008, 421460, 502510, 505752, 603012, 632190, 653263, 753765, 804016, 842920, 1005020, 1011504, 1206024, 1264380, 1306526, 1507530, 1685840, 1959789, 2010040, 2412048, 2528760, 2613052, 3015060, 3266315, 3919578, 4020080, 5057520, 5226104, 6030120, 6532630, 7839156, 9798945, 10452208, 12060240, 13065260, 15678312, 19597890, 26130520, 31356624, 39195780, 52261040, 78391560, 156783120]

約数ペア:

[(1, 156783120), (2, 78391560), (3, 52261040), (4, 39195780), (5, 31356624), (6, 26130520), (8, 19597890), (10, 15678312), (12, 13065260), (13, 12060240), (15, 10452208), (16, 9798945), (20, 7839156), (24, 6532630), (26, 6030120), (30, 5226104), (31, 5057520), (39, 4020080), (40, 3919578), (48, 3266315), (52, 3015060), (60, 2613052), (62, 2528760), (65, 2412048), (78, 2010040), (80, 1959789), (93, 1685840), (104, 1507530), (120, 1306526), (124, 1264380), (130, 1206024), (155, 1011504), (156, 1005020), (186, 842920), (195, 804016), (208, 753765), (240, 653263), (248, 632190), (260, 603012), (310, 505752), (312, 502510), (372, 421460), (390, 402008), (403, 389040), (465, 337168), (496, 316095), (520, 301506), (620, 252876), (624, 251255), (744, 210730), (780, 201004), (806, 194520), (930, 168584), (1040, 150753), (1209, 129680), (1240, 126438), (1488, 105365), (1560, 100502), (1612, 97260), (1621, 96720), (1860, 84292), (2015, 77808), (2418, 64840), (2480, 63219), (3120, 50251), (3224, 48630), (3242, 48360), (3720, 42146), (4030, 38904), (4836, 32420), (4863, 32240), (6045, 25936), (6448, 24315), (6484, 24180), (7440, 21073), (8060, 19452), (8105, 19344), (9672, 16210), (9726, 16120), (12090, 12968)]