135368320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6873

約数の個数: 64

約数和(自身を含む): 334103040

約数和(自身を除く): 198734720

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, 6823, 9920, 13646, 19840, 27292, 34115, 54584, 68230, 109168, 136460, 211513, 218336, 272920, 423026, 436672, 545840, 846052, 873344, 1057565, 1091680, 1692104, 2115130, 2183360, 3384208, 4230260, 4366720, 6768416, 8460520, 13536832, 16921040, 27073664, 33842080, 67684160, 135368320]

約数ペア:

[(1, 135368320), (2, 67684160), (4, 33842080), (5, 27073664), (8, 16921040), (10, 13536832), (16, 8460520), (20, 6768416), (31, 4366720), (32, 4230260), (40, 3384208), (62, 2183360), (64, 2115130), (80, 1692104), (124, 1091680), (128, 1057565), (155, 873344), (160, 846052), (248, 545840), (310, 436672), (320, 423026), (496, 272920), (620, 218336), (640, 211513), (992, 136460), (1240, 109168), (1984, 68230), (2480, 54584), (3968, 34115), (4960, 27292), (6823, 19840), (9920, 13646)]