123707480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{659}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 316839600

約数和(自身を除く): 193132120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 361, 380, 494, 520, 659, 722, 760, 988, 1235, 1318, 1444, 1805, 1976, 2470, 2636, 2888, 3295, 3610, 4693, 4940, 5272, 6590, 7220, 8567, 9386, 9880, 12521, 13180, 14440, 17134, 18772, 23465, 25042, 26360, 34268, 37544, 42835, 46930, 50084, 62605, 68536, 85670, 93860, 100168, 125210, 162773, 171340, 187720, 237899, 250420, 325546, 342680, 475798, 500840, 651092, 813865, 951596, 1189495, 1302184, 1627730, 1903192, 2378990, 3092687, 3255460, 4757980, 6185374, 6510920, 9515960, 12370748, 15463435, 24741496, 30926870, 61853740, 123707480]

約数ペア:

[(1, 123707480), (2, 61853740), (4, 30926870), (5, 24741496), (8, 15463435), (10, 12370748), (13, 9515960), (19, 6510920), (20, 6185374), (26, 4757980), (38, 3255460), (40, 3092687), (52, 2378990), (65, 1903192), (76, 1627730), (95, 1302184), (104, 1189495), (130, 951596), (152, 813865), (190, 651092), (247, 500840), (260, 475798), (361, 342680), (380, 325546), (494, 250420), (520, 237899), (659, 187720), (722, 171340), (760, 162773), (988, 125210), (1235, 100168), (1318, 93860), (1444, 85670), (1805, 68536), (1976, 62605), (2470, 50084), (2636, 46930), (2888, 42835), (3295, 37544), (3610, 34268), (4693, 26360), (4940, 25042), (5272, 23465), (6590, 18772), (7220, 17134), (8567, 14440), (9386, 13180), (9880, 12521)]