128740860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{8221}}^1$

素因数の和:8268

約数の個数: 96

約数和(自身を含む): 414388800

約数和(自身を除く): 285647940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 87, 90, 108, 116, 135, 145, 174, 180, 261, 270, 290, 348, 435, 522, 540, 580, 783, 870, 1044, 1305, 1566, 1740, 2610, 3132, 3915, 5220, 7830, 8221, 15660, 16442, 24663, 32884, 41105, 49326, 73989, 82210, 98652, 123315, 147978, 164420, 221967, 238409, 246630, 295956, 369945, 443934, 476818, 493260, 715227, 739890, 887868, 953636, 1109835, 1192045, 1430454, 1479780, 2145681, 2219670, 2384090, 2860908, 3576135, 4291362, 4439340, 4768180, 6437043, 7152270, 8582724, 10728405, 12874086, 14304540, 21456810, 25748172, 32185215, 42913620, 64370430, 128740860]

約数ペア:

[(1, 128740860), (2, 64370430), (3, 42913620), (4, 32185215), (5, 25748172), (6, 21456810), (9, 14304540), (10, 12874086), (12, 10728405), (15, 8582724), (18, 7152270), (20, 6437043), (27, 4768180), (29, 4439340), (30, 4291362), (36, 3576135), (45, 2860908), (54, 2384090), (58, 2219670), (60, 2145681), (87, 1479780), (90, 1430454), (108, 1192045), (116, 1109835), (135, 953636), (145, 887868), (174, 739890), (180, 715227), (261, 493260), (270, 476818), (290, 443934), (348, 369945), (435, 295956), (522, 246630), (540, 238409), (580, 221967), (783, 164420), (870, 147978), (1044, 123315), (1305, 98652), (1566, 82210), (1740, 73989), (2610, 49326), (3132, 41105), (3915, 32884), (5220, 24663), (7830, 16442), (8221, 15660)]