85106320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 231235200

約数和(自身を除く): 146128880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 59, 65, 73, 76, 80, 95, 104, 118, 130, 146, 152, 190, 208, 236, 247, 260, 292, 295, 304, 365, 380, 472, 494, 520, 584, 590, 730, 760, 767, 944, 949, 988, 1040, 1121, 1168, 1180, 1235, 1387, 1460, 1520, 1534, 1898, 1976, 2242, 2360, 2470, 2774, 2920, 3068, 3796, 3835, 3952, 4307, 4484, 4720, 4745, 4940, 5548, 5605, 5840, 6136, 6935, 7592, 7670, 8614, 8968, 9490, 9880, 11096, 11210, 12272, 13870, 14573, 15184, 15340, 17228, 17936, 18031, 18980, 19760, 21535, 22192, 22420, 27740, 29146, 30680, 34456, 36062, 37960, 43070, 44840, 55480, 55991, 58292, 61360, 68912, 72124, 72865, 75920, 81833, 86140, 89680, 90155, 110960, 111982, 116584, 144248, 145730, 163666, 172280, 180310, 223964, 233168, 279955, 288496, 291460, 327332, 344560, 360620, 409165, 447928, 559910, 582920, 654664, 721240, 818330, 895856, 1063829, 1119820, 1165840, 1309328, 1442480, 1636660, 2127658, 2239640, 3273320, 4255316, 4479280, 5319145, 6546640, 8510632, 10638290, 17021264, 21276580, 42553160, 85106320]

約数ペア:

[(1, 85106320), (2, 42553160), (4, 21276580), (5, 17021264), (8, 10638290), (10, 8510632), (13, 6546640), (16, 5319145), (19, 4479280), (20, 4255316), (26, 3273320), (38, 2239640), (40, 2127658), (52, 1636660), (59, 1442480), (65, 1309328), (73, 1165840), (76, 1119820), (80, 1063829), (95, 895856), (104, 818330), (118, 721240), (130, 654664), (146, 582920), (152, 559910), (190, 447928), (208, 409165), (236, 360620), (247, 344560), (260, 327332), (292, 291460), (295, 288496), (304, 279955), (365, 233168), (380, 223964), (472, 180310), (494, 172280), (520, 163666), (584, 145730), (590, 144248), (730, 116584), (760, 111982), (767, 110960), (944, 90155), (949, 89680), (988, 86140), (1040, 81833), (1121, 75920), (1168, 72865), (1180, 72124), (1235, 68912), (1387, 61360), (1460, 58292), (1520, 55991), (1534, 55480), (1898, 44840), (1976, 43070), (2242, 37960), (2360, 36062), (2470, 34456), (2774, 30680), (2920, 29146), (3068, 27740), (3796, 22420), (3835, 22192), (3952, 21535), (4307, 19760), (4484, 18980), (4720, 18031), (4745, 17936), (4940, 17228), (5548, 15340), (5605, 15184), (5840, 14573), (6136, 13870), (6935, 12272), (7592, 11210), (7670, 11096), (8614, 9880), (8968, 9490)]