55220880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1649

約数の個数: 160

約数和(自身を含む): 201237120

約数和(自身を除く): 146016240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1609, 1716, 2145, 2288, 2640, 2860, 3120, 3218, 3432, 4290, 4827, 5720, 6436, 6864, 8045, 8580, 9654, 11440, 12872, 16090, 17160, 17699, 19308, 20917, 24135, 25744, 32180, 34320, 35398, 38616, 41834, 48270, 53097, 62751, 64360, 70796, 77232, 83668, 88495, 96540, 104585, 106194, 125502, 128720, 141592, 167336, 176990, 193080, 209170, 212388, 230087, 251004, 265485, 283184, 313755, 334672, 353980, 386160, 418340, 424776, 460174, 502008, 530970, 627510, 690261, 707960, 836680, 849552, 920348, 1004016, 1061940, 1150435, 1255020, 1380522, 1415920, 1673360, 1840696, 2123880, 2300870, 2510040, 2761044, 3451305, 3681392, 4247760, 4601740, 5020080, 5522088, 6902610, 9203480, 11044176, 13805220, 18406960, 27610440, 55220880]

約数ペア:

[(1, 55220880), (2, 27610440), (3, 18406960), (4, 13805220), (5, 11044176), (6, 9203480), (8, 6902610), (10, 5522088), (11, 5020080), (12, 4601740), (13, 4247760), (15, 3681392), (16, 3451305), (20, 2761044), (22, 2510040), (24, 2300870), (26, 2123880), (30, 1840696), (33, 1673360), (39, 1415920), (40, 1380522), (44, 1255020), (48, 1150435), (52, 1061940), (55, 1004016), (60, 920348), (65, 849552), (66, 836680), (78, 707960), (80, 690261), (88, 627510), (104, 530970), (110, 502008), (120, 460174), (130, 424776), (132, 418340), (143, 386160), (156, 353980), (165, 334672), (176, 313755), (195, 283184), (208, 265485), (220, 251004), (240, 230087), (260, 212388), (264, 209170), (286, 193080), (312, 176990), (330, 167336), (390, 141592), (429, 128720), (440, 125502), (520, 106194), (528, 104585), (572, 96540), (624, 88495), (660, 83668), (715, 77232), (780, 70796), (858, 64360), (880, 62751), (1040, 53097), (1144, 48270), (1320, 41834), (1430, 38616), (1560, 35398), (1609, 34320), (1716, 32180), (2145, 25744), (2288, 24135), (2640, 20917), (2860, 19308), (3120, 17699), (3218, 17160), (3432, 16090), (4290, 12872), (4827, 11440), (5720, 9654), (6436, 8580), (6864, 8045)]