128723160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{34603}}^1$

素因数の和:34648

約数の個数: 64

約数和(自身を含む): 398638080

約数和(自身を除く): 269914920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 34603, 69206, 103809, 138412, 173015, 207618, 276824, 346030, 415236, 519045, 692060, 830472, 1038090, 1072693, 1384120, 2076180, 2145386, 3218079, 4152360, 4290772, 5363465, 6436158, 8581544, 10726930, 12872316, 16090395, 21453860, 25744632, 32180790, 42907720, 64361580, 128723160]

約数ペア:

[(1, 128723160), (2, 64361580), (3, 42907720), (4, 32180790), (5, 25744632), (6, 21453860), (8, 16090395), (10, 12872316), (12, 10726930), (15, 8581544), (20, 6436158), (24, 5363465), (30, 4290772), (31, 4152360), (40, 3218079), (60, 2145386), (62, 2076180), (93, 1384120), (120, 1072693), (124, 1038090), (155, 830472), (186, 692060), (248, 519045), (310, 415236), (372, 346030), (465, 276824), (620, 207618), (744, 173015), (930, 138412), (1240, 103809), (1860, 69206), (3720, 34603)]