25622640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1911

約数の個数: 120

約数和(自身を含む): 90626640

約数和(自身を除く): 65004000

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, 1873, 2280, 2736, 3420, 3746, 4560, 5619, 6840, 7492, 9365, 11238, 13680, 14984, 16857, 18730, 22476, 28095, 29968, 33714, 35587, 37460, 44952, 56190, 67428, 71174, 74920, 84285, 89904, 106761, 112380, 134856, 142348, 149840, 168570, 177935, 213522, 224760, 269712, 284696, 320283, 337140, 355870, 427044, 449520, 533805, 569392, 640566, 674280, 711740, 854088, 1067610, 1281132, 1348560, 1423480, 1601415, 1708176, 2135220, 2562264, 2846960, 3202830, 4270440, 5124528, 6405660, 8540880, 12811320, 25622640]

約数ペア:

[(1, 25622640), (2, 12811320), (3, 8540880), (4, 6405660), (5, 5124528), (6, 4270440), (8, 3202830), (9, 2846960), (10, 2562264), (12, 2135220), (15, 1708176), (16, 1601415), (18, 1423480), (19, 1348560), (20, 1281132), (24, 1067610), (30, 854088), (36, 711740), (38, 674280), (40, 640566), (45, 569392), (48, 533805), (57, 449520), (60, 427044), (72, 355870), (76, 337140), (80, 320283), (90, 284696), (95, 269712), (114, 224760), (120, 213522), (144, 177935), (152, 168570), (171, 149840), (180, 142348), (190, 134856), (228, 112380), (240, 106761), (285, 89904), (304, 84285), (342, 74920), (360, 71174), (380, 67428), (456, 56190), (570, 44952), (684, 37460), (720, 35587), (760, 33714), (855, 29968), (912, 28095), (1140, 22476), (1368, 18730), (1520, 16857), (1710, 14984), (1873, 13680), (2280, 11238), (2736, 9365), (3420, 7492), (3746, 6840), (4560, 5619)]