442767040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:642

約数の個数: 112

約数和(自身を含む): 1124712000

約数和(自身を除く): 681944960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 199, 272, 320, 340, 398, 409, 544, 680, 796, 818, 995, 1088, 1360, 1592, 1636, 1990, 2045, 2720, 3184, 3272, 3383, 3980, 4090, 5440, 6368, 6544, 6766, 6953, 7960, 8180, 12736, 13088, 13532, 13906, 15920, 16360, 16915, 26176, 27064, 27812, 31840, 32720, 33830, 34765, 54128, 55624, 63680, 65440, 67660, 69530, 81391, 108256, 111248, 130880, 135320, 139060, 162782, 216512, 222496, 270640, 278120, 325564, 406955, 444992, 541280, 556240, 651128, 813910, 1082560, 1112480, 1302256, 1383647, 1627820, 2224960, 2604512, 2767294, 3255640, 5209024, 5534588, 6511280, 6918235, 11069176, 13022560, 13836470, 22138352, 26045120, 27672940, 44276704, 55345880, 88553408, 110691760, 221383520, 442767040]

約数ペア:

[(1, 442767040), (2, 221383520), (4, 110691760), (5, 88553408), (8, 55345880), (10, 44276704), (16, 27672940), (17, 26045120), (20, 22138352), (32, 13836470), (34, 13022560), (40, 11069176), (64, 6918235), (68, 6511280), (80, 5534588), (85, 5209024), (136, 3255640), (160, 2767294), (170, 2604512), (199, 2224960), (272, 1627820), (320, 1383647), (340, 1302256), (398, 1112480), (409, 1082560), (544, 813910), (680, 651128), (796, 556240), (818, 541280), (995, 444992), (1088, 406955), (1360, 325564), (1592, 278120), (1636, 270640), (1990, 222496), (2045, 216512), (2720, 162782), (3184, 139060), (3272, 135320), (3383, 130880), (3980, 111248), (4090, 108256), (5440, 81391), (6368, 69530), (6544, 67660), (6766, 65440), (6953, 63680), (7960, 55624), (8180, 54128), (12736, 34765), (13088, 33830), (13532, 32720), (13906, 31840), (15920, 27812), (16360, 27064), (16915, 26176)]