66174840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 128

約数和(自身を含む): 223948800

約数和(自身を除く): 157773960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 863, 1065, 1080, 1278, 1420, 1704, 1726, 1917, 2130, 2556, 2589, 2840, 3195, 3452, 3834, 4260, 4315, 5112, 5178, 6390, 6904, 7668, 7767, 8520, 8630, 9585, 10356, 12780, 12945, 15336, 15534, 17260, 19170, 20712, 23301, 25560, 25890, 31068, 34520, 38340, 38835, 46602, 51780, 61273, 62136, 76680, 77670, 93204, 103560, 116505, 122546, 155340, 183819, 186408, 233010, 245092, 306365, 310680, 367638, 466020, 490184, 551457, 612730, 735276, 919095, 932040, 1102914, 1225460, 1470552, 1654371, 1838190, 2205828, 2450920, 2757285, 3308742, 3676380, 4411656, 5514570, 6617484, 7352760, 8271855, 11029140, 13234968, 16543710, 22058280, 33087420, 66174840]

約数ペア:

[(1, 66174840), (2, 33087420), (3, 22058280), (4, 16543710), (5, 13234968), (6, 11029140), (8, 8271855), (9, 7352760), (10, 6617484), (12, 5514570), (15, 4411656), (18, 3676380), (20, 3308742), (24, 2757285), (27, 2450920), (30, 2205828), (36, 1838190), (40, 1654371), (45, 1470552), (54, 1225460), (60, 1102914), (71, 932040), (72, 919095), (90, 735276), (108, 612730), (120, 551457), (135, 490184), (142, 466020), (180, 367638), (213, 310680), (216, 306365), (270, 245092), (284, 233010), (355, 186408), (360, 183819), (426, 155340), (540, 122546), (568, 116505), (639, 103560), (710, 93204), (852, 77670), (863, 76680), (1065, 62136), (1080, 61273), (1278, 51780), (1420, 46602), (1704, 38835), (1726, 38340), (1917, 34520), (2130, 31068), (2556, 25890), (2589, 25560), (2840, 23301), (3195, 20712), (3452, 19170), (3834, 17260), (4260, 15534), (4315, 15336), (5112, 12945), (5178, 12780), (6390, 10356), (6904, 9585), (7668, 8630), (7767, 8520)]