8004420

素因数分解:

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

素因数の和:94

約数の個数: 108

約数和(自身を含む): 25625964

約数和(自身を除く): 17621544

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 243, 244, 270, 305, 324, 366, 405, 486, 540, 549, 610, 729, 732, 810, 915, 972, 1098, 1215, 1220, 1458, 1620, 1647, 1830, 2187, 2196, 2430, 2745, 2916, 3294, 3645, 3660, 4374, 4860, 4941, 5490, 6561, 6588, 7290, 8235, 8748, 9882, 10935, 10980, 13122, 14580, 14823, 16470, 19764, 21870, 24705, 26244, 29646, 32805, 32940, 43740, 44469, 49410, 59292, 65610, 74115, 88938, 98820, 131220, 133407, 148230, 177876, 222345, 266814, 296460, 400221, 444690, 533628, 667035, 800442, 889380, 1334070, 1600884, 2001105, 2668140, 4002210, 8004420]

約数ペア:

[(1, 8004420), (2, 4002210), (3, 2668140), (4, 2001105), (5, 1600884), (6, 1334070), (9, 889380), (10, 800442), (12, 667035), (15, 533628), (18, 444690), (20, 400221), (27, 296460), (30, 266814), (36, 222345), (45, 177876), (54, 148230), (60, 133407), (61, 131220), (81, 98820), (90, 88938), (108, 74115), (122, 65610), (135, 59292), (162, 49410), (180, 44469), (183, 43740), (243, 32940), (244, 32805), (270, 29646), (305, 26244), (324, 24705), (366, 21870), (405, 19764), (486, 16470), (540, 14823), (549, 14580), (610, 13122), (729, 10980), (732, 10935), (810, 9882), (915, 8748), (972, 8235), (1098, 7290), (1215, 6588), (1220, 6561), (1458, 5490), (1620, 4941), (1647, 4860), (1830, 4374), (2187, 3660), (2196, 3645), (2430, 3294), (2745, 2916)]