25156979760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{28789}}^1$

素因数の和:29147

約数の個数: 160

約数和(自身を含む): 85336323840

約数和(自身を除く): 60179344080

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, 110, 120, 132, 165, 176, 220, 240, 264, 330, 331, 440, 528, 660, 662, 880, 993, 1320, 1324, 1655, 1986, 2640, 2648, 3310, 3641, 3972, 4965, 5296, 6620, 7282, 7944, 9930, 10923, 13240, 14564, 15888, 18205, 19860, 21846, 26480, 28789, 29128, 36410, 39720, 43692, 54615, 57578, 58256, 72820, 79440, 86367, 87384, 109230, 115156, 143945, 145640, 172734, 174768, 218460, 230312, 287890, 291280, 316679, 345468, 431835, 436920, 460624, 575780, 633358, 690936, 863670, 873840, 950037, 1151560, 1266716, 1381872, 1583395, 1727340, 1900074, 2303120, 2533432, 3166790, 3454680, 3800148, 4750185, 5066864, 6333580, 6909360, 7600296, 9500370, 9529159, 12667160, 15200592, 19000740, 19058318, 25334320, 28587477, 38001480, 38116636, 47645795, 57174954, 76002960, 76233272, 95291590, 104820749, 114349908, 142937385, 152466544, 190583180, 209641498, 228699816, 285874770, 314462247, 381166360, 419282996, 457399632, 524103745, 571749540, 628924494, 762332720, 838565992, 1048207490, 1143499080, 1257848988, 1572311235, 1677131984, 2096414980, 2286998160, 2515697976, 3144622470, 4192829960, 5031395952, 6289244940, 8385659920, 12578489880, 25156979760]

約数ペア:

[(1, 25156979760), (2, 12578489880), (3, 8385659920), (4, 6289244940), (5, 5031395952), (6, 4192829960), (8, 3144622470), (10, 2515697976), (11, 2286998160), (12, 2096414980), (15, 1677131984), (16, 1572311235), (20, 1257848988), (22, 1143499080), (24, 1048207490), (30, 838565992), (33, 762332720), (40, 628924494), (44, 571749540), (48, 524103745), (55, 457399632), (60, 419282996), (66, 381166360), (80, 314462247), (88, 285874770), (110, 228699816), (120, 209641498), (132, 190583180), (165, 152466544), (176, 142937385), (220, 114349908), (240, 104820749), (264, 95291590), (330, 76233272), (331, 76002960), (440, 57174954), (528, 47645795), (660, 38116636), (662, 38001480), (880, 28587477), (993, 25334320), (1320, 19058318), (1324, 19000740), (1655, 15200592), (1986, 12667160), (2640, 9529159), (2648, 9500370), (3310, 7600296), (3641, 6909360), (3972, 6333580), (4965, 5066864), (5296, 4750185), (6620, 3800148), (7282, 3454680), (7944, 3166790), (9930, 2533432), (10923, 2303120), (13240, 1900074), (14564, 1727340), (15888, 1583395), (18205, 1381872), (19860, 1266716), (21846, 1151560), (26480, 950037), (28789, 873840), (29128, 863670), (36410, 690936), (39720, 633358), (43692, 575780), (54615, 460624), (57578, 436920), (58256, 431835), (72820, 345468), (79440, 316679), (86367, 291280), (87384, 287890), (109230, 230312), (115156, 218460), (143945, 174768), (145640, 172734)]