130514800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 120

約数和(自身を含む): 355723760

約数和(自身を除く): 225208960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 950, 988, 1040, 1235, 1300, 1321, 1520, 1900, 1976, 2470, 2600, 2642, 3800, 3952, 4940, 5200, 5284, 6175, 6605, 7600, 9880, 10568, 12350, 13210, 17173, 19760, 21136, 24700, 25099, 26420, 33025, 34346, 49400, 50198, 52840, 66050, 68692, 85865, 98800, 100396, 105680, 125495, 132100, 137384, 171730, 200792, 250990, 264200, 274768, 326287, 343460, 401584, 429325, 501980, 528400, 627475, 652574, 686920, 858650, 1003960, 1254950, 1305148, 1373840, 1631435, 1717300, 2007920, 2509900, 2610296, 3262870, 3434600, 5019800, 5220592, 6525740, 6869200, 8157175, 10039600, 13051480, 16314350, 26102960, 32628700, 65257400, 130514800]

約数ペア:

[(1, 130514800), (2, 65257400), (4, 32628700), (5, 26102960), (8, 16314350), (10, 13051480), (13, 10039600), (16, 8157175), (19, 6869200), (20, 6525740), (25, 5220592), (26, 5019800), (38, 3434600), (40, 3262870), (50, 2610296), (52, 2509900), (65, 2007920), (76, 1717300), (80, 1631435), (95, 1373840), (100, 1305148), (104, 1254950), (130, 1003960), (152, 858650), (190, 686920), (200, 652574), (208, 627475), (247, 528400), (260, 501980), (304, 429325), (325, 401584), (380, 343460), (400, 326287), (475, 274768), (494, 264200), (520, 250990), (650, 200792), (760, 171730), (950, 137384), (988, 132100), (1040, 125495), (1235, 105680), (1300, 100396), (1321, 98800), (1520, 85865), (1900, 68692), (1976, 66050), (2470, 52840), (2600, 50198), (2642, 49400), (3800, 34346), (3952, 33025), (4940, 26420), (5200, 25099), (5284, 24700), (6175, 21136), (6605, 19760), (7600, 17173), (9880, 13210), (10568, 12350)]