144662440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 371498400

約数和(自身を除く): 226835960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 53, 58, 65, 104, 106, 116, 130, 145, 181, 212, 232, 260, 265, 290, 362, 377, 424, 520, 530, 580, 689, 724, 754, 905, 1060, 1160, 1378, 1448, 1508, 1537, 1810, 1885, 2120, 2353, 2756, 3016, 3074, 3445, 3620, 3770, 4706, 5249, 5512, 6148, 6890, 7240, 7540, 7685, 9412, 9593, 10498, 11765, 12296, 13780, 15080, 15370, 18824, 19186, 19981, 20996, 23530, 26245, 27560, 30740, 38372, 39962, 41992, 47060, 47965, 52490, 61480, 68237, 76744, 79924, 94120, 95930, 99905, 104980, 124709, 136474, 159848, 191860, 199810, 209960, 249418, 272948, 278197, 341185, 383720, 399620, 498836, 545896, 556394, 623545, 682370, 799240, 997672, 1112788, 1247090, 1364740, 1390985, 2225576, 2494180, 2729480, 2781970, 3616561, 4988360, 5563940, 7233122, 11127880, 14466244, 18082805, 28932488, 36165610, 72331220, 144662440]

約数ペア:

[(1, 144662440), (2, 72331220), (4, 36165610), (5, 28932488), (8, 18082805), (10, 14466244), (13, 11127880), (20, 7233122), (26, 5563940), (29, 4988360), (40, 3616561), (52, 2781970), (53, 2729480), (58, 2494180), (65, 2225576), (104, 1390985), (106, 1364740), (116, 1247090), (130, 1112788), (145, 997672), (181, 799240), (212, 682370), (232, 623545), (260, 556394), (265, 545896), (290, 498836), (362, 399620), (377, 383720), (424, 341185), (520, 278197), (530, 272948), (580, 249418), (689, 209960), (724, 199810), (754, 191860), (905, 159848), (1060, 136474), (1160, 124709), (1378, 104980), (1448, 99905), (1508, 95930), (1537, 94120), (1810, 79924), (1885, 76744), (2120, 68237), (2353, 61480), (2756, 52490), (3016, 47965), (3074, 47060), (3445, 41992), (3620, 39962), (3770, 38372), (4706, 30740), (5249, 27560), (5512, 26245), (6148, 23530), (6890, 20996), (7240, 19981), (7540, 19186), (7685, 18824), (9412, 15370), (9593, 15080), (10498, 13780), (11765, 12296)]