16008840

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{61}}^1$

素因数の和:96

約数の個数: 144

約数和(自身を含む): 54912780

約数和(自身を除く): 38903940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 61, 72, 81, 90, 108, 120, 122, 135, 162, 180, 183, 216, 243, 244, 270, 305, 324, 360, 366, 405, 486, 488, 540, 549, 610, 648, 729, 732, 810, 915, 972, 1080, 1098, 1215, 1220, 1458, 1464, 1620, 1647, 1830, 1944, 2187, 2196, 2430, 2440, 2745, 2916, 3240, 3294, 3645, 3660, 4374, 4392, 4860, 4941, 5490, 5832, 6561, 6588, 7290, 7320, 8235, 8748, 9720, 9882, 10935, 10980, 13122, 13176, 14580, 14823, 16470, 17496, 19764, 21870, 21960, 24705, 26244, 29160, 29646, 32805, 32940, 39528, 43740, 44469, 49410, 52488, 59292, 65610, 65880, 74115, 87480, 88938, 98820, 118584, 131220, 133407, 148230, 177876, 197640, 222345, 262440, 266814, 296460, 355752, 400221, 444690, 533628, 592920, 667035, 800442, 889380, 1067256, 1334070, 1600884, 1778760, 2001105, 2668140, 3201768, 4002210, 5336280, 8004420, 16008840]

約数ペア:

[(1, 16008840), (2, 8004420), (3, 5336280), (4, 4002210), (5, 3201768), (6, 2668140), (8, 2001105), (9, 1778760), (10, 1600884), (12, 1334070), (15, 1067256), (18, 889380), (20, 800442), (24, 667035), (27, 592920), (30, 533628), (36, 444690), (40, 400221), (45, 355752), (54, 296460), (60, 266814), (61, 262440), (72, 222345), (81, 197640), (90, 177876), (108, 148230), (120, 133407), (122, 131220), (135, 118584), (162, 98820), (180, 88938), (183, 87480), (216, 74115), (243, 65880), (244, 65610), (270, 59292), (305, 52488), (324, 49410), (360, 44469), (366, 43740), (405, 39528), (486, 32940), (488, 32805), (540, 29646), (549, 29160), (610, 26244), (648, 24705), (729, 21960), (732, 21870), (810, 19764), (915, 17496), (972, 16470), (1080, 14823), (1098, 14580), (1215, 13176), (1220, 13122), (1458, 10980), (1464, 10935), (1620, 9882), (1647, 9720), (1830, 8748), (1944, 8235), (2187, 7320), (2196, 7290), (2430, 6588), (2440, 6561), (2745, 5832), (2916, 5490), (3240, 4941), (3294, 4860), (3645, 4392), (3660, 4374)]