1679600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 120

約数和(自身を含む): 4843440

約数和(自身を除く): 3163840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 25, 26, 34, 38, 40, 50, 52, 65, 68, 76, 80, 85, 95, 100, 104, 130, 136, 152, 170, 190, 200, 208, 221, 247, 260, 272, 304, 323, 325, 340, 380, 400, 425, 442, 475, 494, 520, 646, 650, 680, 760, 850, 884, 950, 988, 1040, 1105, 1235, 1292, 1300, 1360, 1520, 1615, 1700, 1768, 1900, 1976, 2210, 2470, 2584, 2600, 3230, 3400, 3536, 3800, 3952, 4199, 4420, 4940, 5168, 5200, 5525, 6175, 6460, 6800, 7600, 8075, 8398, 8840, 9880, 11050, 12350, 12920, 16150, 16796, 17680, 19760, 20995, 22100, 24700, 25840, 32300, 33592, 41990, 44200, 49400, 64600, 67184, 83980, 88400, 98800, 104975, 129200, 167960, 209950, 335920, 419900, 839800, 1679600]

約数ペア:

[(1, 1679600), (2, 839800), (4, 419900), (5, 335920), (8, 209950), (10, 167960), (13, 129200), (16, 104975), (17, 98800), (19, 88400), (20, 83980), (25, 67184), (26, 64600), (34, 49400), (38, 44200), (40, 41990), (50, 33592), (52, 32300), (65, 25840), (68, 24700), (76, 22100), (80, 20995), (85, 19760), (95, 17680), (100, 16796), (104, 16150), (130, 12920), (136, 12350), (152, 11050), (170, 9880), (190, 8840), (200, 8398), (208, 8075), (221, 7600), (247, 6800), (260, 6460), (272, 6175), (304, 5525), (323, 5200), (325, 5168), (340, 4940), (380, 4420), (400, 4199), (425, 3952), (442, 3800), (475, 3536), (494, 3400), (520, 3230), (646, 2600), (650, 2584), (680, 2470), (760, 2210), (850, 1976), (884, 1900), (950, 1768), (988, 1700), (1040, 1615), (1105, 1520), (1235, 1360), (1292, 1300)]