63884080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:159

約数の個数: 160

約数和(自身を含む): 174363840

約数和(自身を除く): 110479760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 53, 61, 65, 76, 80, 95, 104, 106, 122, 130, 152, 190, 208, 212, 244, 247, 260, 265, 304, 305, 380, 424, 488, 494, 520, 530, 610, 689, 760, 793, 848, 976, 988, 1007, 1040, 1060, 1159, 1220, 1235, 1378, 1520, 1586, 1976, 2014, 2120, 2318, 2440, 2470, 2756, 3172, 3233, 3445, 3952, 3965, 4028, 4240, 4636, 4880, 4940, 5035, 5512, 5795, 6344, 6466, 6890, 7930, 8056, 9272, 9880, 10070, 11024, 11590, 12688, 12932, 13091, 13780, 15067, 15860, 16112, 16165, 18544, 19760, 20140, 23180, 25864, 26182, 27560, 30134, 31720, 32330, 40280, 42029, 46360, 51728, 52364, 55120, 60268, 61427, 63440, 64660, 65455, 75335, 80560, 84058, 92720, 104728, 120536, 122854, 129320, 130910, 150670, 168116, 209456, 210145, 241072, 245708, 258640, 261820, 301340, 307135, 336232, 420290, 491416, 523640, 602680, 614270, 672464, 798551, 840580, 982832, 1047280, 1205360, 1228540, 1597102, 1681160, 2457080, 3194204, 3362320, 3992755, 4914160, 6388408, 7985510, 12776816, 15971020, 31942040, 63884080]

約数ペア:

[(1, 63884080), (2, 31942040), (4, 15971020), (5, 12776816), (8, 7985510), (10, 6388408), (13, 4914160), (16, 3992755), (19, 3362320), (20, 3194204), (26, 2457080), (38, 1681160), (40, 1597102), (52, 1228540), (53, 1205360), (61, 1047280), (65, 982832), (76, 840580), (80, 798551), (95, 672464), (104, 614270), (106, 602680), (122, 523640), (130, 491416), (152, 420290), (190, 336232), (208, 307135), (212, 301340), (244, 261820), (247, 258640), (260, 245708), (265, 241072), (304, 210145), (305, 209456), (380, 168116), (424, 150670), (488, 130910), (494, 129320), (520, 122854), (530, 120536), (610, 104728), (689, 92720), (760, 84058), (793, 80560), (848, 75335), (976, 65455), (988, 64660), (1007, 63440), (1040, 61427), (1060, 60268), (1159, 55120), (1220, 52364), (1235, 51728), (1378, 46360), (1520, 42029), (1586, 40280), (1976, 32330), (2014, 31720), (2120, 30134), (2318, 27560), (2440, 26182), (2470, 25864), (2756, 23180), (3172, 20140), (3233, 19760), (3445, 18544), (3952, 16165), (3965, 16112), (4028, 15860), (4240, 15067), (4636, 13780), (4880, 13091), (4940, 12932), (5035, 12688), (5512, 11590), (5795, 11024), (6344, 10070), (6466, 9880), (6890, 9272), (7930, 8056)]