89540880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2609}}^1$

素因数の和:2649

約数の個数: 160

約数和(自身を含む): 326229120

約数和(自身を除く): 236688240

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, 1716, 2145, 2288, 2609, 2640, 2860, 3120, 3432, 4290, 5218, 5720, 6864, 7827, 8580, 10436, 11440, 13045, 15654, 17160, 20872, 26090, 28699, 31308, 33917, 34320, 39135, 41744, 52180, 57398, 62616, 67834, 78270, 86097, 101751, 104360, 114796, 125232, 135668, 143495, 156540, 169585, 172194, 203502, 208720, 229592, 271336, 286990, 313080, 339170, 344388, 373087, 407004, 430485, 459184, 508755, 542672, 573980, 626160, 678340, 688776, 746174, 814008, 860970, 1017510, 1119261, 1147960, 1356680, 1377552, 1492348, 1628016, 1721940, 1865435, 2035020, 2238522, 2295920, 2713360, 2984696, 3443880, 3730870, 4070040, 4477044, 5596305, 5969392, 6887760, 7461740, 8140080, 8954088, 11192610, 14923480, 17908176, 22385220, 29846960, 44770440, 89540880]

約数ペア:

[(1, 89540880), (2, 44770440), (3, 29846960), (4, 22385220), (5, 17908176), (6, 14923480), (8, 11192610), (10, 8954088), (11, 8140080), (12, 7461740), (13, 6887760), (15, 5969392), (16, 5596305), (20, 4477044), (22, 4070040), (24, 3730870), (26, 3443880), (30, 2984696), (33, 2713360), (39, 2295920), (40, 2238522), (44, 2035020), (48, 1865435), (52, 1721940), (55, 1628016), (60, 1492348), (65, 1377552), (66, 1356680), (78, 1147960), (80, 1119261), (88, 1017510), (104, 860970), (110, 814008), (120, 746174), (130, 688776), (132, 678340), (143, 626160), (156, 573980), (165, 542672), (176, 508755), (195, 459184), (208, 430485), (220, 407004), (240, 373087), (260, 344388), (264, 339170), (286, 313080), (312, 286990), (330, 271336), (390, 229592), (429, 208720), (440, 203502), (520, 172194), (528, 169585), (572, 156540), (624, 143495), (660, 135668), (715, 125232), (780, 114796), (858, 104360), (880, 101751), (1040, 86097), (1144, 78270), (1320, 67834), (1430, 62616), (1560, 57398), (1716, 52180), (2145, 41744), (2288, 39135), (2609, 34320), (2640, 33917), (2860, 31308), (3120, 28699), (3432, 26090), (4290, 20872), (5218, 17160), (5720, 15654), (6864, 13045), (7827, 11440), (8580, 10436)]