80795220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:438

約数の個数: 192

約数和(自身を含む): 275788800

約数和(自身を除く): 194993580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 19, 20, 22, 30, 33, 34, 38, 44, 51, 55, 57, 60, 66, 68, 76, 85, 95, 102, 110, 114, 132, 165, 170, 187, 190, 204, 209, 220, 228, 255, 285, 323, 330, 340, 374, 379, 380, 418, 510, 561, 570, 627, 646, 660, 748, 758, 836, 935, 969, 1020, 1045, 1122, 1137, 1140, 1254, 1292, 1516, 1615, 1870, 1895, 1938, 2090, 2244, 2274, 2508, 2805, 3135, 3230, 3553, 3740, 3790, 3876, 4169, 4180, 4548, 4845, 5610, 5685, 6270, 6443, 6460, 7106, 7201, 7580, 8338, 9690, 10659, 11220, 11370, 12507, 12540, 12886, 14212, 14402, 16676, 17765, 19329, 19380, 20845, 21318, 21603, 22740, 25014, 25772, 28804, 32215, 35530, 36005, 38658, 41690, 42636, 43206, 50028, 53295, 62535, 64430, 70873, 71060, 72010, 77316, 79211, 83380, 86412, 96645, 106590, 108015, 122417, 125070, 128860, 141746, 144020, 158422, 193290, 212619, 213180, 216030, 237633, 244834, 250140, 283492, 316844, 354365, 367251, 386580, 396055, 425238, 432060, 475266, 489668, 612085, 708730, 734502, 792110, 850476, 950532, 1063095, 1188165, 1224170, 1346587, 1417460, 1469004, 1584220, 1836255, 2126190, 2376330, 2448340, 2693174, 3672510, 4039761, 4252380, 4752660, 5386348, 6732935, 7345020, 8079522, 13465870, 16159044, 20198805, 26931740, 40397610, 80795220]

約数ペア:

[(1, 80795220), (2, 40397610), (3, 26931740), (4, 20198805), (5, 16159044), (6, 13465870), (10, 8079522), (11, 7345020), (12, 6732935), (15, 5386348), (17, 4752660), (19, 4252380), (20, 4039761), (22, 3672510), (30, 2693174), (33, 2448340), (34, 2376330), (38, 2126190), (44, 1836255), (51, 1584220), (55, 1469004), (57, 1417460), (60, 1346587), (66, 1224170), (68, 1188165), (76, 1063095), (85, 950532), (95, 850476), (102, 792110), (110, 734502), (114, 708730), (132, 612085), (165, 489668), (170, 475266), (187, 432060), (190, 425238), (204, 396055), (209, 386580), (220, 367251), (228, 354365), (255, 316844), (285, 283492), (323, 250140), (330, 244834), (340, 237633), (374, 216030), (379, 213180), (380, 212619), (418, 193290), (510, 158422), (561, 144020), (570, 141746), (627, 128860), (646, 125070), (660, 122417), (748, 108015), (758, 106590), (836, 96645), (935, 86412), (969, 83380), (1020, 79211), (1045, 77316), (1122, 72010), (1137, 71060), (1140, 70873), (1254, 64430), (1292, 62535), (1516, 53295), (1615, 50028), (1870, 43206), (1895, 42636), (1938, 41690), (2090, 38658), (2244, 36005), (2274, 35530), (2508, 32215), (2805, 28804), (3135, 25772), (3230, 25014), (3553, 22740), (3740, 21603), (3790, 21318), (3876, 20845), (4169, 19380), (4180, 19329), (4548, 17765), (4845, 16676), (5610, 14402), (5685, 14212), (6270, 12886), (6443, 12540), (6460, 12507), (7106, 11370), (7201, 11220), (7580, 10659), (8338, 9690)]