77380680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49603}}^1$

素因数の和:49630

約数の個数: 64

約数和(自身を含む): 250004160

約数和(自身を除く): 172623480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 49603, 99206, 148809, 198412, 248015, 297618, 396824, 496030, 595236, 644839, 744045, 992060, 1190472, 1289678, 1488090, 1934517, 1984120, 2579356, 2976180, 3224195, 3869034, 5158712, 5952360, 6448390, 7738068, 9672585, 12896780, 15476136, 19345170, 25793560, 38690340, 77380680]

約数ペア:

[(1, 77380680), (2, 38690340), (3, 25793560), (4, 19345170), (5, 15476136), (6, 12896780), (8, 9672585), (10, 7738068), (12, 6448390), (13, 5952360), (15, 5158712), (20, 3869034), (24, 3224195), (26, 2976180), (30, 2579356), (39, 1984120), (40, 1934517), (52, 1488090), (60, 1289678), (65, 1190472), (78, 992060), (104, 744045), (120, 644839), (130, 595236), (156, 496030), (195, 396824), (260, 297618), (312, 248015), (390, 198412), (520, 148809), (780, 99206), (1560, 49603)]