155618820

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13723}}^1$

素因数の和:13751

約数の個数: 120

約数和(自身を含む): 557962944

約数和(自身を除く): 402344124

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 13723, 27446, 41169, 54892, 68615, 82338, 96061, 123507, 137230, 164676, 192122, 205845, 247014, 274460, 288183, 370521, 384244, 411690, 480305, 494028, 576366, 617535, 741042, 823380, 864549, 960610, 1111563, 1152732, 1235070, 1440915, 1482084, 1729098, 1852605, 1921220, 2223126, 2470140, 2593647, 2881830, 3458196, 3705210, 4322745, 4446252, 5187294, 5557815, 5763660, 7410420, 7780941, 8645490, 10374588, 11115630, 12968235, 15561882, 17290980, 22231260, 25936470, 31123764, 38904705, 51872940, 77809410, 155618820]

約数ペア:

[(1, 155618820), (2, 77809410), (3, 51872940), (4, 38904705), (5, 31123764), (6, 25936470), (7, 22231260), (9, 17290980), (10, 15561882), (12, 12968235), (14, 11115630), (15, 10374588), (18, 8645490), (20, 7780941), (21, 7410420), (27, 5763660), (28, 5557815), (30, 5187294), (35, 4446252), (36, 4322745), (42, 3705210), (45, 3458196), (54, 2881830), (60, 2593647), (63, 2470140), (70, 2223126), (81, 1921220), (84, 1852605), (90, 1729098), (105, 1482084), (108, 1440915), (126, 1235070), (135, 1152732), (140, 1111563), (162, 960610), (180, 864549), (189, 823380), (210, 741042), (252, 617535), (270, 576366), (315, 494028), (324, 480305), (378, 411690), (405, 384244), (420, 370521), (540, 288183), (567, 274460), (630, 247014), (756, 205845), (810, 192122), (945, 164676), (1134, 137230), (1260, 123507), (1620, 96061), (1890, 82338), (2268, 68615), (2835, 54892), (3780, 41169), (5670, 27446), (11340, 13723)]