813440080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 2023299072

約数和(自身を除く): 1209858992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 59, 80, 92, 115, 118, 127, 184, 230, 236, 254, 295, 368, 460, 472, 508, 590, 635, 920, 944, 1016, 1180, 1270, 1357, 1840, 2032, 2360, 2540, 2714, 2921, 3481, 4720, 5080, 5428, 5842, 6785, 6962, 7493, 10160, 10856, 11684, 13570, 13924, 14605, 14986, 17405, 21712, 23368, 27140, 27848, 29210, 29972, 34810, 37465, 46736, 54280, 55696, 58420, 59944, 69620, 74930, 80063, 108560, 116840, 119888, 139240, 149860, 160126, 172339, 233680, 278480, 299720, 320252, 344678, 400315, 442087, 599440, 640504, 689356, 800630, 861695, 884174, 1281008, 1378712, 1601260, 1723390, 1768348, 2210435, 2757424, 3202520, 3446780, 3536696, 4420870, 6405040, 6893560, 7073392, 8841740, 10168001, 13787120, 17683480, 20336002, 35366960, 40672004, 50840005, 81344008, 101680010, 162688016, 203360020, 406720040, 813440080]

約数ペア:

[(1, 813440080), (2, 406720040), (4, 203360020), (5, 162688016), (8, 101680010), (10, 81344008), (16, 50840005), (20, 40672004), (23, 35366960), (40, 20336002), (46, 17683480), (59, 13787120), (80, 10168001), (92, 8841740), (115, 7073392), (118, 6893560), (127, 6405040), (184, 4420870), (230, 3536696), (236, 3446780), (254, 3202520), (295, 2757424), (368, 2210435), (460, 1768348), (472, 1723390), (508, 1601260), (590, 1378712), (635, 1281008), (920, 884174), (944, 861695), (1016, 800630), (1180, 689356), (1270, 640504), (1357, 599440), (1840, 442087), (2032, 400315), (2360, 344678), (2540, 320252), (2714, 299720), (2921, 278480), (3481, 233680), (4720, 172339), (5080, 160126), (5428, 149860), (5842, 139240), (6785, 119888), (6962, 116840), (7493, 108560), (10160, 80063), (10856, 74930), (11684, 69620), (13570, 59944), (13924, 58420), (14605, 55696), (14986, 54280), (17405, 46736), (21712, 37465), (23368, 34810), (27140, 29972), (27848, 29210)]