77692680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1277}}^1$

素因数の和:1320

約数の個数: 144

約数和(自身を含む): 273632580

約数和(自身を除く): 195939900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1277, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 2554, 3042, 3380, 3831, 4056, 4680, 5070, 5108, 6084, 6385, 6760, 7605, 7662, 10140, 10216, 11493, 12168, 12770, 15210, 15324, 16601, 19155, 20280, 22986, 25540, 30420, 30648, 33202, 38310, 45972, 49803, 51080, 57465, 60840, 66404, 76620, 83005, 91944, 99606, 114930, 132808, 149409, 153240, 166010, 199212, 215813, 229860, 249015, 298818, 332020, 398424, 431626, 459720, 498030, 597636, 647439, 664040, 747045, 863252, 996060, 1079065, 1195272, 1294878, 1494090, 1726504, 1942317, 1992120, 2158130, 2589756, 2988180, 3237195, 3884634, 4316260, 5179512, 5976360, 6474390, 7769268, 8632520, 9711585, 12948780, 15538536, 19423170, 25897560, 38846340, 77692680]

約数ペア:

[(1, 77692680), (2, 38846340), (3, 25897560), (4, 19423170), (5, 15538536), (6, 12948780), (8, 9711585), (9, 8632520), (10, 7769268), (12, 6474390), (13, 5976360), (15, 5179512), (18, 4316260), (20, 3884634), (24, 3237195), (26, 2988180), (30, 2589756), (36, 2158130), (39, 1992120), (40, 1942317), (45, 1726504), (52, 1494090), (60, 1294878), (65, 1195272), (72, 1079065), (78, 996060), (90, 863252), (104, 747045), (117, 664040), (120, 647439), (130, 597636), (156, 498030), (169, 459720), (180, 431626), (195, 398424), (234, 332020), (260, 298818), (312, 249015), (338, 229860), (360, 215813), (390, 199212), (468, 166010), (507, 153240), (520, 149409), (585, 132808), (676, 114930), (780, 99606), (845, 91944), (936, 83005), (1014, 76620), (1170, 66404), (1277, 60840), (1352, 57465), (1521, 51080), (1560, 49803), (1690, 45972), (2028, 38310), (2340, 33202), (2535, 30648), (2554, 30420), (3042, 25540), (3380, 22986), (3831, 20280), (4056, 19155), (4680, 16601), (5070, 15324), (5108, 15210), (6084, 12770), (6385, 12168), (6760, 11493), (7605, 10216), (7662, 10140)]