166693840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6451}}^1$

素因数の和:6500

約数の個数: 80

約数和(自身を含む): 432025920

約数和(自身を除く): 265332080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 170, 190, 272, 304, 323, 340, 380, 646, 680, 760, 1292, 1360, 1520, 1615, 2584, 3230, 5168, 6451, 6460, 12902, 12920, 25804, 25840, 32255, 51608, 64510, 103216, 109667, 122569, 129020, 219334, 245138, 258040, 438668, 490276, 516080, 548335, 612845, 877336, 980552, 1096670, 1225690, 1754672, 1961104, 2083673, 2193340, 2451380, 4167346, 4386680, 4902760, 8334692, 8773360, 9805520, 10418365, 16669384, 20836730, 33338768, 41673460, 83346920, 166693840]

約数ペア:

[(1, 166693840), (2, 83346920), (4, 41673460), (5, 33338768), (8, 20836730), (10, 16669384), (16, 10418365), (17, 9805520), (19, 8773360), (20, 8334692), (34, 4902760), (38, 4386680), (40, 4167346), (68, 2451380), (76, 2193340), (80, 2083673), (85, 1961104), (95, 1754672), (136, 1225690), (152, 1096670), (170, 980552), (190, 877336), (272, 612845), (304, 548335), (323, 516080), (340, 490276), (380, 438668), (646, 258040), (680, 245138), (760, 219334), (1292, 129020), (1360, 122569), (1520, 109667), (1615, 103216), (2584, 64510), (3230, 51608), (5168, 32255), (6451, 25840), (6460, 25804), (12902, 12920)]