144320480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:676

約数の個数: 96

約数和(自身を含む): 365402016

約数和(自身を除く): 221081536

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 97, 136, 160, 170, 194, 272, 340, 388, 485, 544, 547, 680, 776, 970, 1094, 1360, 1552, 1649, 1940, 2188, 2720, 2735, 3104, 3298, 3880, 4376, 5470, 6596, 7760, 8245, 8752, 9299, 10940, 13192, 15520, 16490, 17504, 18598, 21880, 26384, 32980, 37196, 43760, 46495, 52768, 53059, 65960, 74392, 87520, 92990, 106118, 131920, 148784, 185980, 212236, 263840, 265295, 297568, 371960, 424472, 530590, 743920, 848944, 902003, 1061180, 1487840, 1697888, 1804006, 2122360, 3608012, 4244720, 4510015, 7216024, 8489440, 9020030, 14432048, 18040060, 28864096, 36080120, 72160240, 144320480]

約数ペア:

[(1, 144320480), (2, 72160240), (4, 36080120), (5, 28864096), (8, 18040060), (10, 14432048), (16, 9020030), (17, 8489440), (20, 7216024), (32, 4510015), (34, 4244720), (40, 3608012), (68, 2122360), (80, 1804006), (85, 1697888), (97, 1487840), (136, 1061180), (160, 902003), (170, 848944), (194, 743920), (272, 530590), (340, 424472), (388, 371960), (485, 297568), (544, 265295), (547, 263840), (680, 212236), (776, 185980), (970, 148784), (1094, 131920), (1360, 106118), (1552, 92990), (1649, 87520), (1940, 74392), (2188, 65960), (2720, 53059), (2735, 52768), (3104, 46495), (3298, 43760), (3880, 37196), (4376, 32980), (5470, 26384), (6596, 21880), (7760, 18598), (8245, 17504), (8752, 16490), (9299, 15520), (10940, 13192)]