91875760

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1$

素因数の和:422

約数の個数: 80

約数和(自身を含む): 221137632

約数和(自身を除く): 129261872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 67, 80, 122, 134, 244, 268, 281, 305, 335, 488, 536, 562, 610, 670, 976, 1072, 1124, 1220, 1340, 1405, 2248, 2440, 2680, 2810, 4087, 4496, 4880, 5360, 5620, 8174, 11240, 16348, 17141, 18827, 20435, 22480, 32696, 34282, 37654, 40870, 65392, 68564, 75308, 81740, 85705, 94135, 137128, 150616, 163480, 171410, 188270, 274256, 301232, 326960, 342820, 376540, 685640, 753080, 1148447, 1371280, 1506160, 2296894, 4593788, 5742235, 9187576, 11484470, 18375152, 22968940, 45937880, 91875760]

約数ペア:

[(1, 91875760), (2, 45937880), (4, 22968940), (5, 18375152), (8, 11484470), (10, 9187576), (16, 5742235), (20, 4593788), (40, 2296894), (61, 1506160), (67, 1371280), (80, 1148447), (122, 753080), (134, 685640), (244, 376540), (268, 342820), (281, 326960), (305, 301232), (335, 274256), (488, 188270), (536, 171410), (562, 163480), (610, 150616), (670, 137128), (976, 94135), (1072, 85705), (1124, 81740), (1220, 75308), (1340, 68564), (1405, 65392), (2248, 40870), (2440, 37654), (2680, 34282), (2810, 32696), (4087, 22480), (4496, 20435), (4880, 18827), (5360, 17141), (5620, 16348), (8174, 11240)]