73370440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 197406720

約数和(自身を除く): 124036280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 101, 104, 110, 127, 130, 143, 202, 220, 254, 260, 286, 404, 440, 505, 508, 520, 572, 635, 715, 808, 1010, 1016, 1111, 1144, 1270, 1313, 1397, 1430, 1651, 2020, 2222, 2540, 2626, 2794, 2860, 3302, 4040, 4444, 5080, 5252, 5555, 5588, 5720, 6565, 6604, 6985, 8255, 8888, 10504, 11110, 11176, 12827, 13130, 13208, 13970, 14443, 16510, 18161, 22220, 25654, 26260, 27940, 28886, 33020, 36322, 44440, 51308, 52520, 55880, 57772, 64135, 66040, 72215, 72644, 90805, 102616, 115544, 128270, 141097, 144430, 145288, 166751, 181610, 256540, 282194, 288860, 333502, 363220, 513080, 564388, 577720, 667004, 705485, 726440, 833755, 1128776, 1334008, 1410970, 1667510, 1834261, 2821940, 3335020, 3668522, 5643880, 6670040, 7337044, 9171305, 14674088, 18342610, 36685220, 73370440]

約数ペア:

[(1, 73370440), (2, 36685220), (4, 18342610), (5, 14674088), (8, 9171305), (10, 7337044), (11, 6670040), (13, 5643880), (20, 3668522), (22, 3335020), (26, 2821940), (40, 1834261), (44, 1667510), (52, 1410970), (55, 1334008), (65, 1128776), (88, 833755), (101, 726440), (104, 705485), (110, 667004), (127, 577720), (130, 564388), (143, 513080), (202, 363220), (220, 333502), (254, 288860), (260, 282194), (286, 256540), (404, 181610), (440, 166751), (505, 145288), (508, 144430), (520, 141097), (572, 128270), (635, 115544), (715, 102616), (808, 90805), (1010, 72644), (1016, 72215), (1111, 66040), (1144, 64135), (1270, 57772), (1313, 55880), (1397, 52520), (1430, 51308), (1651, 44440), (2020, 36322), (2222, 33020), (2540, 28886), (2626, 27940), (2794, 26260), (2860, 25654), (3302, 22220), (4040, 18161), (4444, 16510), (5080, 14443), (5252, 13970), (5555, 13208), (5588, 13130), (5720, 12827), (6565, 11176), (6604, 11110), (6985, 10504), (8255, 8888)]