135566720

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6833}}^1$

素因数の和:6883

約数の個数: 64

約数和(自身を含む): 334592640

約数和(自身を除く): 199025920

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, 6833, 9920, 13666, 19840, 27332, 34165, 54664, 68330, 109328, 136660, 211823, 218656, 273320, 423646, 437312, 546640, 847292, 874624, 1059115, 1093280, 1694584, 2118230, 2186560, 3389168, 4236460, 4373120, 6778336, 8472920, 13556672, 16945840, 27113344, 33891680, 67783360, 135566720]

約数ペア:

[(1, 135566720), (2, 67783360), (4, 33891680), (5, 27113344), (8, 16945840), (10, 13556672), (16, 8472920), (20, 6778336), (31, 4373120), (32, 4236460), (40, 3389168), (62, 2186560), (64, 2118230), (80, 1694584), (124, 1093280), (128, 1059115), (155, 874624), (160, 847292), (248, 546640), (310, 437312), (320, 423646), (496, 273320), (620, 218656), (640, 211823), (992, 136660), (1240, 109328), (1984, 68330), (2480, 54664), (3968, 34165), (4960, 27332), (6833, 19840), (9920, 13666)]