28032957920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{2621}}^1$

素因数の和:2809

約数の個数: 192

約数和(自身を含む): 74214766080

約数和(自身を除く): 46181808160

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 103, 110, 118, 160, 176, 206, 220, 236, 295, 352, 412, 440, 472, 515, 590, 649, 824, 880, 944, 1030, 1133, 1180, 1298, 1648, 1760, 1888, 2060, 2266, 2360, 2596, 2621, 3245, 3296, 4120, 4532, 4720, 5192, 5242, 5665, 6077, 6490, 8240, 9064, 9440, 10384, 10484, 11330, 12154, 12980, 13105, 16480, 18128, 20768, 20968, 22660, 24308, 25960, 26210, 28831, 30385, 36256, 41936, 45320, 48616, 51920, 52420, 57662, 60770, 66847, 83872, 90640, 97232, 103840, 104840, 115324, 121540, 133694, 144155, 154639, 181280, 194464, 209680, 230648, 243080, 267388, 269963, 288310, 309278, 334235, 419360, 461296, 486160, 534776, 539926, 576620, 618556, 668470, 773195, 922592, 972320, 1069552, 1079852, 1153240, 1237112, 1336940, 1349815, 1546390, 1701029, 2139104, 2159704, 2306480, 2474224, 2673880, 2699630, 2969593, 3092780, 3402058, 4319408, 4612960, 4948448, 5347760, 5399260, 5939186, 6185560, 6804116, 8505145, 8638816, 10695520, 10798520, 11878372, 12371120, 13608232, 14847965, 15927817, 17010290, 21597040, 23756744, 24742240, 27216464, 29695930, 31855634, 34020580, 43194080, 47513488, 54432928, 59391860, 63711268, 68041160, 79639085, 95026976, 118783720, 127422536, 136082320, 159278170, 175205987, 237567440, 254845072, 272164640, 318556340, 350411974, 475134880, 509690144, 637112680, 700823948, 876029935, 1274225360, 1401647896, 1752059870, 2548450720, 2803295792, 3504119740, 5606591584, 7008239480, 14016478960, 28032957920]

約数ペア:

[(1, 28032957920), (2, 14016478960), (4, 7008239480), (5, 5606591584), (8, 3504119740), (10, 2803295792), (11, 2548450720), (16, 1752059870), (20, 1401647896), (22, 1274225360), (32, 876029935), (40, 700823948), (44, 637112680), (55, 509690144), (59, 475134880), (80, 350411974), (88, 318556340), (103, 272164640), (110, 254845072), (118, 237567440), (160, 175205987), (176, 159278170), (206, 136082320), (220, 127422536), (236, 118783720), (295, 95026976), (352, 79639085), (412, 68041160), (440, 63711268), (472, 59391860), (515, 54432928), (590, 47513488), (649, 43194080), (824, 34020580), (880, 31855634), (944, 29695930), (1030, 27216464), (1133, 24742240), (1180, 23756744), (1298, 21597040), (1648, 17010290), (1760, 15927817), (1888, 14847965), (2060, 13608232), (2266, 12371120), (2360, 11878372), (2596, 10798520), (2621, 10695520), (3245, 8638816), (3296, 8505145), (4120, 6804116), (4532, 6185560), (4720, 5939186), (5192, 5399260), (5242, 5347760), (5665, 4948448), (6077, 4612960), (6490, 4319408), (8240, 3402058), (9064, 3092780), (9440, 2969593), (10384, 2699630), (10484, 2673880), (11330, 2474224), (12154, 2306480), (12980, 2159704), (13105, 2139104), (16480, 1701029), (18128, 1546390), (20768, 1349815), (20968, 1336940), (22660, 1237112), (24308, 1153240), (25960, 1079852), (26210, 1069552), (28831, 972320), (30385, 922592), (36256, 773195), (41936, 668470), (45320, 618556), (48616, 576620), (51920, 539926), (52420, 534776), (57662, 486160), (60770, 461296), (66847, 419360), (83872, 334235), (90640, 309278), (97232, 288310), (103840, 269963), (104840, 267388), (115324, 243080), (121540, 230648), (133694, 209680), (144155, 194464), (154639, 181280)]