78251160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 255790080

約数和(自身を除く): 177538920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 103, 104, 120, 130, 156, 195, 206, 260, 309, 312, 390, 412, 487, 515, 520, 618, 780, 824, 974, 1030, 1236, 1339, 1461, 1545, 1560, 1948, 2060, 2435, 2472, 2678, 2922, 3090, 3896, 4017, 4120, 4870, 5356, 5844, 6180, 6331, 6695, 7305, 8034, 9740, 10712, 11688, 12360, 12662, 13390, 14610, 16068, 18993, 19480, 20085, 25324, 26780, 29220, 31655, 32136, 37986, 40170, 50161, 50648, 53560, 58440, 63310, 75972, 80340, 94965, 100322, 126620, 150483, 151944, 160680, 189930, 200644, 250805, 253240, 300966, 379860, 401288, 501610, 601932, 652093, 752415, 759720, 1003220, 1203864, 1304186, 1504830, 1956279, 2006440, 2608372, 3009660, 3260465, 3912558, 5216744, 6019320, 6520930, 7825116, 9781395, 13041860, 15650232, 19562790, 26083720, 39125580, 78251160]

約数ペア:

[(1, 78251160), (2, 39125580), (3, 26083720), (4, 19562790), (5, 15650232), (6, 13041860), (8, 9781395), (10, 7825116), (12, 6520930), (13, 6019320), (15, 5216744), (20, 3912558), (24, 3260465), (26, 3009660), (30, 2608372), (39, 2006440), (40, 1956279), (52, 1504830), (60, 1304186), (65, 1203864), (78, 1003220), (103, 759720), (104, 752415), (120, 652093), (130, 601932), (156, 501610), (195, 401288), (206, 379860), (260, 300966), (309, 253240), (312, 250805), (390, 200644), (412, 189930), (487, 160680), (515, 151944), (520, 150483), (618, 126620), (780, 100322), (824, 94965), (974, 80340), (1030, 75972), (1236, 63310), (1339, 58440), (1461, 53560), (1545, 50648), (1560, 50161), (1948, 40170), (2060, 37986), (2435, 32136), (2472, 31655), (2678, 29220), (2922, 26780), (3090, 25324), (3896, 20085), (4017, 19480), (4120, 18993), (4870, 16068), (5356, 14610), (5844, 13390), (6180, 12662), (6331, 12360), (6695, 11688), (7305, 10712), (8034, 9740)]