200726480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3989}}^1$

素因数の和:4056

約数の個数: 80

約数和(自身を含む): 507623760

約数和(自身を除く): 306897280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 1258, 1360, 1480, 2516, 2960, 3145, 3989, 5032, 6290, 7978, 10064, 12580, 15956, 19945, 25160, 31912, 39890, 50320, 63824, 67813, 79780, 135626, 147593, 159560, 271252, 295186, 319120, 339065, 542504, 590372, 678130, 737965, 1085008, 1180744, 1356260, 1475930, 2361488, 2509081, 2712520, 2951860, 5018162, 5425040, 5903720, 10036324, 11807440, 12545405, 20072648, 25090810, 40145296, 50181620, 100363240, 200726480]

約数ペア:

[(1, 200726480), (2, 100363240), (4, 50181620), (5, 40145296), (8, 25090810), (10, 20072648), (16, 12545405), (17, 11807440), (20, 10036324), (34, 5903720), (37, 5425040), (40, 5018162), (68, 2951860), (74, 2712520), (80, 2509081), (85, 2361488), (136, 1475930), (148, 1356260), (170, 1180744), (185, 1085008), (272, 737965), (296, 678130), (340, 590372), (370, 542504), (592, 339065), (629, 319120), (680, 295186), (740, 271252), (1258, 159560), (1360, 147593), (1480, 135626), (2516, 79780), (2960, 67813), (3145, 63824), (3989, 50320), (5032, 39890), (6290, 31912), (7978, 25160), (10064, 19945), (12580, 15956)]