78470147180

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{619}}^1\times {\mathrm{76367}}^1$

素因数の和:77078

約数の個数: 48

約数和(自身を含む): 167044308480

約数和(自身を除く): 88574161300

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 619, 830, 1238, 1660, 2476, 3095, 6190, 12380, 51377, 76367, 102754, 152734, 205508, 256885, 305468, 381835, 513770, 763670, 1027540, 1527340, 6338461, 12676922, 25353844, 31692305, 47271173, 63384610, 94542346, 126769220, 189084692, 236355865, 472711730, 945423460, 3923507359, 7847014718, 15694029436, 19617536795, 39235073590, 78470147180]

約数ペア:

[(1, 78470147180), (2, 39235073590), (4, 19617536795), (5, 15694029436), (10, 7847014718), (20, 3923507359), (83, 945423460), (166, 472711730), (332, 236355865), (415, 189084692), (619, 126769220), (830, 94542346), (1238, 63384610), (1660, 47271173), (2476, 31692305), (3095, 25353844), (6190, 12676922), (12380, 6338461), (51377, 1527340), (76367, 1027540), (102754, 763670), (152734, 513770), (205508, 381835), (256885, 305468)]