143899520

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7253}}^1$

素因数の和:7303

約数の個数: 64

約数和(自身を含む): 355155840

約数和(自身を除く): 211256320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 7253, 9920, 14506, 19840, 29012, 36265, 58024, 72530, 116048, 145060, 224843, 232096, 290120, 449686, 464192, 580240, 899372, 928384, 1124215, 1160480, 1798744, 2248430, 2320960, 3597488, 4496860, 4641920, 7194976, 8993720, 14389952, 17987440, 28779904, 35974880, 71949760, 143899520]

約数ペア:

[(1, 143899520), (2, 71949760), (4, 35974880), (5, 28779904), (8, 17987440), (10, 14389952), (16, 8993720), (20, 7194976), (31, 4641920), (32, 4496860), (40, 3597488), (62, 2320960), (64, 2248430), (80, 1798744), (124, 1160480), (128, 1124215), (155, 928384), (160, 899372), (248, 580240), (310, 464192), (320, 449686), (496, 290120), (620, 232096), (640, 224843), (992, 145060), (1240, 116048), (1984, 72530), (2480, 58024), (3968, 36265), (4960, 29012), (7253, 19840), (9920, 14506)]