40615920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:3007

約数の個数: 120

約数和(自身を含む): 143629200

約数和(自身を除く): 103013280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 2969, 3420, 4560, 5938, 6840, 8907, 11876, 13680, 14845, 17814, 23752, 26721, 29690, 35628, 44535, 47504, 53442, 56411, 59380, 71256, 89070, 106884, 112822, 118760, 133605, 142512, 169233, 178140, 213768, 225644, 237520, 267210, 282055, 338466, 356280, 427536, 451288, 507699, 534420, 564110, 676932, 712560, 846165, 902576, 1015398, 1068840, 1128220, 1353864, 1692330, 2030796, 2137680, 2256440, 2538495, 2707728, 3384660, 4061592, 4512880, 5076990, 6769320, 8123184, 10153980, 13538640, 20307960, 40615920]

約数ペア:

[(1, 40615920), (2, 20307960), (3, 13538640), (4, 10153980), (5, 8123184), (6, 6769320), (8, 5076990), (9, 4512880), (10, 4061592), (12, 3384660), (15, 2707728), (16, 2538495), (18, 2256440), (19, 2137680), (20, 2030796), (24, 1692330), (30, 1353864), (36, 1128220), (38, 1068840), (40, 1015398), (45, 902576), (48, 846165), (57, 712560), (60, 676932), (72, 564110), (76, 534420), (80, 507699), (90, 451288), (95, 427536), (114, 356280), (120, 338466), (144, 282055), (152, 267210), (171, 237520), (180, 225644), (190, 213768), (228, 178140), (240, 169233), (285, 142512), (304, 133605), (342, 118760), (360, 112822), (380, 106884), (456, 89070), (570, 71256), (684, 59380), (720, 56411), (760, 53442), (855, 47504), (912, 44535), (1140, 35628), (1368, 29690), (1520, 26721), (1710, 23752), (2280, 17814), (2736, 14845), (2969, 13680), (3420, 11876), (4560, 8907), (5938, 6840)]