31240991760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{121997}}^1$

素因数の和:122121

約数の個数: 160

約数和(自身を含む): 106741418112

約数和(自身を除く): 75500426352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 120, 132, 165, 176, 194, 220, 240, 264, 291, 330, 388, 440, 485, 528, 582, 660, 776, 880, 970, 1067, 1164, 1320, 1455, 1552, 1940, 2134, 2328, 2640, 2910, 3201, 3880, 4268, 4656, 5335, 5820, 6402, 7760, 8536, 10670, 11640, 12804, 16005, 17072, 21340, 23280, 25608, 32010, 42680, 51216, 64020, 85360, 121997, 128040, 243994, 256080, 365991, 487988, 609985, 731982, 975976, 1219970, 1341967, 1463964, 1829955, 1951952, 2439940, 2683934, 2927928, 3659910, 4025901, 4879880, 5367868, 5855856, 6709835, 7319820, 8051802, 9759760, 10735736, 11833709, 13419670, 14639640, 16103604, 20129505, 21471472, 23667418, 26839340, 29279280, 32207208, 35501127, 40259010, 47334836, 53678680, 59168545, 64414416, 71002254, 80518020, 94669672, 107357360, 118337090, 130170799, 142004508, 161036040, 177505635, 189339344, 236674180, 260341598, 284009016, 322072080, 355011270, 390512397, 473348360, 520683196, 568018032, 650853995, 710022540, 781024794, 946696720, 1041366392, 1301707990, 1420045080, 1562049588, 1952561985, 2082732784, 2603415980, 2840090160, 3124099176, 3905123970, 5206831960, 6248198352, 7810247940, 10413663920, 15620495880, 31240991760]

約数ペア:

[(1, 31240991760), (2, 15620495880), (3, 10413663920), (4, 7810247940), (5, 6248198352), (6, 5206831960), (8, 3905123970), (10, 3124099176), (11, 2840090160), (12, 2603415980), (15, 2082732784), (16, 1952561985), (20, 1562049588), (22, 1420045080), (24, 1301707990), (30, 1041366392), (33, 946696720), (40, 781024794), (44, 710022540), (48, 650853995), (55, 568018032), (60, 520683196), (66, 473348360), (80, 390512397), (88, 355011270), (97, 322072080), (110, 284009016), (120, 260341598), (132, 236674180), (165, 189339344), (176, 177505635), (194, 161036040), (220, 142004508), (240, 130170799), (264, 118337090), (291, 107357360), (330, 94669672), (388, 80518020), (440, 71002254), (485, 64414416), (528, 59168545), (582, 53678680), (660, 47334836), (776, 40259010), (880, 35501127), (970, 32207208), (1067, 29279280), (1164, 26839340), (1320, 23667418), (1455, 21471472), (1552, 20129505), (1940, 16103604), (2134, 14639640), (2328, 13419670), (2640, 11833709), (2910, 10735736), (3201, 9759760), (3880, 8051802), (4268, 7319820), (4656, 6709835), (5335, 5855856), (5820, 5367868), (6402, 4879880), (7760, 4025901), (8536, 3659910), (10670, 2927928), (11640, 2683934), (12804, 2439940), (16005, 1951952), (17072, 1829955), (21340, 1463964), (23280, 1341967), (25608, 1219970), (32010, 975976), (42680, 731982), (51216, 609985), (64020, 487988), (85360, 365991), (121997, 256080), (128040, 243994)]