79751760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1777}}^1$

素因数の和:1821

約数の個数: 160

約数和(自身を含む): 285731712

約数和(自身を除く): 205979952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1777, 1870, 2040, 2244, 2640, 2805, 2992, 3554, 3740, 4080, 4488, 5331, 5610, 7108, 7480, 8885, 8976, 10662, 11220, 14216, 14960, 17770, 19547, 21324, 22440, 26655, 28432, 30209, 35540, 39094, 42648, 44880, 53310, 58641, 60418, 71080, 78188, 85296, 90627, 97735, 106620, 117282, 120836, 142160, 151045, 156376, 181254, 195470, 213240, 234564, 241672, 293205, 302090, 312752, 332299, 362508, 390940, 426480, 453135, 469128, 483344, 586410, 604180, 664598, 725016, 781880, 906270, 938256, 996897, 1172820, 1208360, 1329196, 1450032, 1563760, 1661495, 1812540, 1993794, 2345640, 2416720, 2658392, 3322990, 3625080, 3987588, 4691280, 4984485, 5316784, 6645980, 7250160, 7975176, 9968970, 13291960, 15950352, 19937940, 26583920, 39875880, 79751760]

約数ペア:

[(1, 79751760), (2, 39875880), (3, 26583920), (4, 19937940), (5, 15950352), (6, 13291960), (8, 9968970), (10, 7975176), (11, 7250160), (12, 6645980), (15, 5316784), (16, 4984485), (17, 4691280), (20, 3987588), (22, 3625080), (24, 3322990), (30, 2658392), (33, 2416720), (34, 2345640), (40, 1993794), (44, 1812540), (48, 1661495), (51, 1563760), (55, 1450032), (60, 1329196), (66, 1208360), (68, 1172820), (80, 996897), (85, 938256), (88, 906270), (102, 781880), (110, 725016), (120, 664598), (132, 604180), (136, 586410), (165, 483344), (170, 469128), (176, 453135), (187, 426480), (204, 390940), (220, 362508), (240, 332299), (255, 312752), (264, 302090), (272, 293205), (330, 241672), (340, 234564), (374, 213240), (408, 195470), (440, 181254), (510, 156376), (528, 151045), (561, 142160), (660, 120836), (680, 117282), (748, 106620), (816, 97735), (880, 90627), (935, 85296), (1020, 78188), (1122, 71080), (1320, 60418), (1360, 58641), (1496, 53310), (1777, 44880), (1870, 42648), (2040, 39094), (2244, 35540), (2640, 30209), (2805, 28432), (2992, 26655), (3554, 22440), (3740, 21324), (4080, 19547), (4488, 17770), (5331, 14960), (5610, 14216), (7108, 11220), (7480, 10662), (8885, 8976)]