157216146520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9001}}^1\times {\mathrm{5261}}^1$

素因数の和:14356

約数の個数: 64

約数和(自身を含む): 358106041440

約数和(自身を除く): 200889894920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 1660, 3320, 5261, 9001, 10522, 18002, 21044, 26305, 36004, 42088, 45005, 52610, 72008, 90010, 105220, 180020, 210440, 360040, 436663, 747083, 873326, 1494166, 1746652, 2183315, 2988332, 3493304, 3735415, 4366630, 5976664, 7470830, 8733260, 14941660, 17466520, 29883320, 47354261, 94708522, 189417044, 236771305, 378834088, 473542610, 947085220, 1894170440, 3930403663, 7860807326, 15721614652, 19652018315, 31443229304, 39304036630, 78608073260, 157216146520]

約数ペア:

[(1, 157216146520), (2, 78608073260), (4, 39304036630), (5, 31443229304), (8, 19652018315), (10, 15721614652), (20, 7860807326), (40, 3930403663), (83, 1894170440), (166, 947085220), (332, 473542610), (415, 378834088), (664, 236771305), (830, 189417044), (1660, 94708522), (3320, 47354261), (5261, 29883320), (9001, 17466520), (10522, 14941660), (18002, 8733260), (21044, 7470830), (26305, 5976664), (36004, 4366630), (42088, 3735415), (45005, 3493304), (52610, 2988332), (72008, 2183315), (90010, 1746652), (105220, 1494166), (180020, 873326), (210440, 747083), (360040, 436663)]