16415280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{3257}}^1$

素因数の和:3283

約数の個数: 120

約数和(自身を含む): 63022752

約数和(自身を除く): 46607472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 3257, 5040, 6514, 9771, 13028, 16285, 19542, 22799, 26056, 29313, 32570, 39084, 45598, 48855, 52112, 58626, 65140, 68397, 78168, 91196, 97710, 113995, 117252, 130280, 136794, 146565, 156336, 182392, 195420, 205191, 227990, 234504, 260560, 273588, 293130, 341985, 364784, 390840, 410382, 455980, 469008, 547176, 586260, 683970, 781680, 820764, 911960, 1025955, 1094352, 1172520, 1367940, 1641528, 1823920, 2051910, 2345040, 2735880, 3283056, 4103820, 5471760, 8207640, 16415280]

約数ペア:

[(1, 16415280), (2, 8207640), (3, 5471760), (4, 4103820), (5, 3283056), (6, 2735880), (7, 2345040), (8, 2051910), (9, 1823920), (10, 1641528), (12, 1367940), (14, 1172520), (15, 1094352), (16, 1025955), (18, 911960), (20, 820764), (21, 781680), (24, 683970), (28, 586260), (30, 547176), (35, 469008), (36, 455980), (40, 410382), (42, 390840), (45, 364784), (48, 341985), (56, 293130), (60, 273588), (63, 260560), (70, 234504), (72, 227990), (80, 205191), (84, 195420), (90, 182392), (105, 156336), (112, 146565), (120, 136794), (126, 130280), (140, 117252), (144, 113995), (168, 97710), (180, 91196), (210, 78168), (240, 68397), (252, 65140), (280, 58626), (315, 52112), (336, 48855), (360, 45598), (420, 39084), (504, 32570), (560, 29313), (630, 26056), (720, 22799), (840, 19542), (1008, 16285), (1260, 13028), (1680, 9771), (2520, 6514), (3257, 5040)]