143125760

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3607}}^1$

素因数の和:3659

約数の個数: 72

約数和(自身を含む): 353988096

約数和(自身を除く): 210862336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 3607, 3968, 4960, 7214, 7936, 9920, 14428, 18035, 19840, 28856, 36070, 39680, 57712, 72140, 111817, 115424, 144280, 223634, 230848, 288560, 447268, 461696, 559085, 577120, 894536, 923392, 1118170, 1154240, 1789072, 2236340, 2308480, 3578144, 4472680, 4616960, 7156288, 8945360, 14312576, 17890720, 28625152, 35781440, 71562880, 143125760]

約数ペア:

[(1, 143125760), (2, 71562880), (4, 35781440), (5, 28625152), (8, 17890720), (10, 14312576), (16, 8945360), (20, 7156288), (31, 4616960), (32, 4472680), (40, 3578144), (62, 2308480), (64, 2236340), (80, 1789072), (124, 1154240), (128, 1118170), (155, 923392), (160, 894536), (248, 577120), (256, 559085), (310, 461696), (320, 447268), (496, 288560), (620, 230848), (640, 223634), (992, 144280), (1240, 115424), (1280, 111817), (1984, 72140), (2480, 57712), (3607, 39680), (3968, 36070), (4960, 28856), (7214, 19840), (7936, 18035), (9920, 14428)]