13861640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 37497600

約数和(自身を除く): 23635960

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 23, 26, 38, 40, 46, 52, 61, 65, 76, 92, 95, 104, 115, 122, 130, 152, 184, 190, 230, 244, 247, 260, 299, 305, 380, 437, 460, 488, 494, 520, 598, 610, 760, 793, 874, 920, 988, 1159, 1196, 1220, 1235, 1403, 1495, 1586, 1748, 1976, 2185, 2318, 2392, 2440, 2470, 2806, 2990, 3172, 3496, 3965, 4370, 4636, 4940, 5612, 5681, 5795, 5980, 6344, 7015, 7930, 8740, 9272, 9880, 11224, 11362, 11590, 11960, 14030, 15067, 15860, 17480, 18239, 22724, 23180, 26657, 28060, 28405, 30134, 31720, 36478, 45448, 46360, 53314, 56120, 56810, 60268, 72956, 75335, 91195, 106628, 113620, 120536, 133285, 145912, 150670, 182390, 213256, 227240, 266570, 301340, 346541, 364780, 533140, 602680, 693082, 729560, 1066280, 1386164, 1732705, 2772328, 3465410, 6930820, 13861640]

約数ペア:

[(1, 13861640), (2, 6930820), (4, 3465410), (5, 2772328), (8, 1732705), (10, 1386164), (13, 1066280), (19, 729560), (20, 693082), (23, 602680), (26, 533140), (38, 364780), (40, 346541), (46, 301340), (52, 266570), (61, 227240), (65, 213256), (76, 182390), (92, 150670), (95, 145912), (104, 133285), (115, 120536), (122, 113620), (130, 106628), (152, 91195), (184, 75335), (190, 72956), (230, 60268), (244, 56810), (247, 56120), (260, 53314), (299, 46360), (305, 45448), (380, 36478), (437, 31720), (460, 30134), (488, 28405), (494, 28060), (520, 26657), (598, 23180), (610, 22724), (760, 18239), (793, 17480), (874, 15860), (920, 15067), (988, 14030), (1159, 11960), (1196, 11590), (1220, 11362), (1235, 11224), (1403, 9880), (1495, 9272), (1586, 8740), (1748, 7930), (1976, 7015), (2185, 6344), (2318, 5980), (2392, 5795), (2440, 5681), (2470, 5612), (2806, 4940), (2990, 4636), (3172, 4370), (3496, 3965)]