66494480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3761}}^1$

素因数の和:3804

約数の個数: 80

約数和(自身を含む): 176332464

約数和(自身を除く): 109837984

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 3761, 4420, 7522, 8840, 15044, 17680, 18805, 30088, 37610, 48893, 60176, 63937, 75220, 97786, 127874, 150440, 195572, 244465, 255748, 300880, 319685, 391144, 488930, 511496, 639370, 782288, 831181, 977860, 1022992, 1278740, 1662362, 1955720, 2557480, 3324724, 3911440, 4155905, 5114960, 6649448, 8311810, 13298896, 16623620, 33247240, 66494480]

約数ペア:

[(1, 66494480), (2, 33247240), (4, 16623620), (5, 13298896), (8, 8311810), (10, 6649448), (13, 5114960), (16, 4155905), (17, 3911440), (20, 3324724), (26, 2557480), (34, 1955720), (40, 1662362), (52, 1278740), (65, 1022992), (68, 977860), (80, 831181), (85, 782288), (104, 639370), (130, 511496), (136, 488930), (170, 391144), (208, 319685), (221, 300880), (260, 255748), (272, 244465), (340, 195572), (442, 150440), (520, 127874), (680, 97786), (884, 75220), (1040, 63937), (1105, 60176), (1360, 48893), (1768, 37610), (2210, 30088), (3536, 18805), (3761, 17680), (4420, 15044), (7522, 8840)]