163901120

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 407700480

約数和(自身を除く): 243799360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 109, 127, 148, 160, 185, 218, 254, 296, 320, 370, 436, 508, 545, 592, 635, 740, 872, 1016, 1090, 1184, 1270, 1480, 1744, 2032, 2180, 2368, 2540, 2960, 3488, 4033, 4064, 4360, 4699, 5080, 5920, 6976, 8066, 8128, 8720, 9398, 10160, 11840, 13843, 16132, 17440, 18796, 20165, 20320, 23495, 27686, 32264, 34880, 37592, 40330, 40640, 46990, 55372, 64528, 69215, 75184, 80660, 93980, 110744, 129056, 138430, 150368, 161320, 187960, 221488, 258112, 276860, 300736, 322640, 375920, 442976, 512191, 553720, 645280, 751840, 885952, 1024382, 1107440, 1290560, 1503680, 2048764, 2214880, 2560955, 4097528, 4429760, 5121910, 8195056, 10243820, 16390112, 20487640, 32780224, 40975280, 81950560, 163901120]

約数ペア:

[(1, 163901120), (2, 81950560), (4, 40975280), (5, 32780224), (8, 20487640), (10, 16390112), (16, 10243820), (20, 8195056), (32, 5121910), (37, 4429760), (40, 4097528), (64, 2560955), (74, 2214880), (80, 2048764), (109, 1503680), (127, 1290560), (148, 1107440), (160, 1024382), (185, 885952), (218, 751840), (254, 645280), (296, 553720), (320, 512191), (370, 442976), (436, 375920), (508, 322640), (545, 300736), (592, 276860), (635, 258112), (740, 221488), (872, 187960), (1016, 161320), (1090, 150368), (1184, 138430), (1270, 129056), (1480, 110744), (1744, 93980), (2032, 80660), (2180, 75184), (2368, 69215), (2540, 64528), (2960, 55372), (3488, 46990), (4033, 40640), (4064, 40330), (4360, 37592), (4699, 34880), (5080, 32264), (5920, 27686), (6976, 23495), (8066, 20320), (8128, 20165), (8720, 18796), (9398, 17440), (10160, 16132), (11840, 13843)]