4080308720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2\times {\mathrm{563}}^1$

素因数の和:739

約数の個数: 120

約数和(自身を含む): 10202333616

約数和(自身を除く): 6122024896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 73, 80, 85, 136, 146, 170, 272, 292, 340, 365, 563, 584, 680, 730, 1126, 1168, 1241, 1360, 1460, 2252, 2482, 2815, 2920, 4504, 4964, 5329, 5630, 5840, 6205, 9008, 9571, 9928, 10658, 11260, 12410, 19142, 19856, 21316, 22520, 24820, 26645, 38284, 41099, 42632, 45040, 47855, 49640, 53290, 76568, 82198, 85264, 90593, 95710, 99280, 106580, 153136, 164396, 181186, 191420, 205495, 213160, 328792, 362372, 382840, 410990, 426320, 452965, 657584, 698683, 724744, 765680, 821980, 905930, 1397366, 1449488, 1643960, 1811860, 2794732, 3000227, 3287920, 3493415, 3623720, 5589464, 6000454, 6986830, 7247440, 11178928, 12000908, 13973660, 15001135, 24001816, 27947320, 30002270, 48003632, 51003859, 55894640, 60004540, 102007718, 120009080, 204015436, 240018160, 255019295, 408030872, 510038590, 816061744, 1020077180, 2040154360, 4080308720]

約数ペア:

[(1, 4080308720), (2, 2040154360), (4, 1020077180), (5, 816061744), (8, 510038590), (10, 408030872), (16, 255019295), (17, 240018160), (20, 204015436), (34, 120009080), (40, 102007718), (68, 60004540), (73, 55894640), (80, 51003859), (85, 48003632), (136, 30002270), (146, 27947320), (170, 24001816), (272, 15001135), (292, 13973660), (340, 12000908), (365, 11178928), (563, 7247440), (584, 6986830), (680, 6000454), (730, 5589464), (1126, 3623720), (1168, 3493415), (1241, 3287920), (1360, 3000227), (1460, 2794732), (2252, 1811860), (2482, 1643960), (2815, 1449488), (2920, 1397366), (4504, 905930), (4964, 821980), (5329, 765680), (5630, 724744), (5840, 698683), (6205, 657584), (9008, 452965), (9571, 426320), (9928, 410990), (10658, 382840), (11260, 362372), (12410, 328792), (19142, 213160), (19856, 205495), (21316, 191420), (22520, 181186), (24820, 164396), (26645, 153136), (38284, 106580), (41099, 99280), (42632, 95710), (45040, 90593), (47855, 85264), (49640, 82198), (53290, 76568)]