55624920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 181621440

約数和(自身を除く): 125996520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 181, 195, 197, 260, 312, 362, 390, 394, 520, 543, 591, 724, 780, 788, 905, 985, 1086, 1182, 1448, 1560, 1576, 1810, 1970, 2172, 2353, 2364, 2561, 2715, 2955, 3620, 3940, 4344, 4706, 4728, 5122, 5430, 5910, 7059, 7240, 7683, 7880, 9412, 10244, 10860, 11765, 11820, 12805, 14118, 15366, 18824, 20488, 21720, 23530, 23640, 25610, 28236, 30732, 35295, 35657, 38415, 47060, 51220, 56472, 61464, 70590, 71314, 76830, 94120, 102440, 106971, 141180, 142628, 153660, 178285, 213942, 282360, 285256, 307320, 356570, 427884, 463541, 534855, 713140, 855768, 927082, 1069710, 1390623, 1426280, 1854164, 2139420, 2317705, 2781246, 3708328, 4278840, 4635410, 5562492, 6953115, 9270820, 11124984, 13906230, 18541640, 27812460, 55624920]

約数ペア:

[(1, 55624920), (2, 27812460), (3, 18541640), (4, 13906230), (5, 11124984), (6, 9270820), (8, 6953115), (10, 5562492), (12, 4635410), (13, 4278840), (15, 3708328), (20, 2781246), (24, 2317705), (26, 2139420), (30, 1854164), (39, 1426280), (40, 1390623), (52, 1069710), (60, 927082), (65, 855768), (78, 713140), (104, 534855), (120, 463541), (130, 427884), (156, 356570), (181, 307320), (195, 285256), (197, 282360), (260, 213942), (312, 178285), (362, 153660), (390, 142628), (394, 141180), (520, 106971), (543, 102440), (591, 94120), (724, 76830), (780, 71314), (788, 70590), (905, 61464), (985, 56472), (1086, 51220), (1182, 47060), (1448, 38415), (1560, 35657), (1576, 35295), (1810, 30732), (1970, 28236), (2172, 25610), (2353, 23640), (2364, 23530), (2561, 21720), (2715, 20488), (2955, 18824), (3620, 15366), (3940, 14118), (4344, 12805), (4706, 11820), (4728, 11765), (5122, 10860), (5430, 10244), (5910, 9412), (7059, 7880), (7240, 7683)]