2737996880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{643}}^1$

素因数の和:805

約数の個数: 160

約数和(自身を含む): 7037549568

約数和(自身を除く): 4299552688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 101, 124, 136, 155, 170, 202, 248, 272, 310, 340, 404, 496, 505, 527, 620, 643, 680, 808, 1010, 1054, 1240, 1286, 1360, 1616, 1717, 2020, 2108, 2480, 2572, 2635, 3131, 3215, 3434, 4040, 4216, 5144, 5270, 6262, 6430, 6868, 8080, 8432, 8585, 10288, 10540, 10931, 12524, 12860, 13736, 15655, 17170, 19933, 21080, 21862, 25048, 25720, 27472, 31310, 34340, 39866, 42160, 43724, 50096, 51440, 53227, 54655, 62620, 64943, 68680, 79732, 87448, 99665, 106454, 109310, 125240, 129886, 137360, 159464, 174896, 199330, 212908, 218620, 250480, 259772, 266135, 318928, 324715, 338861, 398660, 425816, 437240, 519544, 532270, 649430, 677722, 797320, 851632, 874480, 1039088, 1064540, 1104031, 1298860, 1355444, 1594640, 1694305, 2013233, 2129080, 2208062, 2597720, 2710888, 3388610, 4026466, 4258160, 4416124, 5195440, 5421776, 5520155, 6777220, 8052932, 8832248, 10066165, 11040310, 13554440, 16105864, 17664496, 20132330, 22080620, 27108880, 32211728, 34224961, 40264660, 44161240, 68449922, 80529320, 88322480, 136899844, 161058640, 171124805, 273799688, 342249610, 547599376, 684499220, 1368998440, 2737996880]

約数ペア:

[(1, 2737996880), (2, 1368998440), (4, 684499220), (5, 547599376), (8, 342249610), (10, 273799688), (16, 171124805), (17, 161058640), (20, 136899844), (31, 88322480), (34, 80529320), (40, 68449922), (62, 44161240), (68, 40264660), (80, 34224961), (85, 32211728), (101, 27108880), (124, 22080620), (136, 20132330), (155, 17664496), (170, 16105864), (202, 13554440), (248, 11040310), (272, 10066165), (310, 8832248), (340, 8052932), (404, 6777220), (496, 5520155), (505, 5421776), (527, 5195440), (620, 4416124), (643, 4258160), (680, 4026466), (808, 3388610), (1010, 2710888), (1054, 2597720), (1240, 2208062), (1286, 2129080), (1360, 2013233), (1616, 1694305), (1717, 1594640), (2020, 1355444), (2108, 1298860), (2480, 1104031), (2572, 1064540), (2635, 1039088), (3131, 874480), (3215, 851632), (3434, 797320), (4040, 677722), (4216, 649430), (5144, 532270), (5270, 519544), (6262, 437240), (6430, 425816), (6868, 398660), (8080, 338861), (8432, 324715), (8585, 318928), (10288, 266135), (10540, 259772), (10931, 250480), (12524, 218620), (12860, 212908), (13736, 199330), (15655, 174896), (17170, 159464), (19933, 137360), (21080, 129886), (21862, 125240), (25048, 109310), (25720, 106454), (27472, 99665), (31310, 87448), (34340, 79732), (39866, 68680), (42160, 64943), (43724, 62620), (50096, 54655), (51440, 53227)]