161413280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4649}}^1$

素因数の和:4702

約数の個数: 96

約数和(自身を含む): 449971200

約数和(自身を除く): 288557920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 2170, 2480, 3472, 4340, 4649, 4960, 6944, 8680, 9298, 17360, 18596, 23245, 32543, 34720, 37192, 46490, 65086, 74384, 92980, 130172, 144119, 148768, 162715, 185960, 260344, 288238, 325430, 371920, 520688, 576476, 650860, 720595, 743840, 1008833, 1041376, 1152952, 1301720, 1441190, 2017666, 2305904, 2603440, 2882380, 4035332, 4611808, 5044165, 5206880, 5764760, 8070664, 10088330, 11529520, 16141328, 20176660, 23059040, 32282656, 40353320, 80706640, 161413280]

約数ペア:

[(1, 161413280), (2, 80706640), (4, 40353320), (5, 32282656), (7, 23059040), (8, 20176660), (10, 16141328), (14, 11529520), (16, 10088330), (20, 8070664), (28, 5764760), (31, 5206880), (32, 5044165), (35, 4611808), (40, 4035332), (56, 2882380), (62, 2603440), (70, 2305904), (80, 2017666), (112, 1441190), (124, 1301720), (140, 1152952), (155, 1041376), (160, 1008833), (217, 743840), (224, 720595), (248, 650860), (280, 576476), (310, 520688), (434, 371920), (496, 325430), (560, 288238), (620, 260344), (868, 185960), (992, 162715), (1085, 148768), (1120, 144119), (1240, 130172), (1736, 92980), (2170, 74384), (2480, 65086), (3472, 46490), (4340, 37192), (4649, 34720), (4960, 32543), (6944, 23245), (8680, 18596), (9298, 17360)]