67168378280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{683}}^1\times {\mathrm{79309}}^1$

素因数の和:80034

約数の個数: 64

約数和(自身を含む): 156234355200

約数和(自身を除く): 89065976920

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 683, 1240, 1366, 2732, 3415, 5464, 6830, 13660, 21173, 27320, 42346, 79309, 84692, 105865, 158618, 169384, 211730, 317236, 396545, 423460, 634472, 793090, 846920, 1586180, 2458579, 3172360, 4917158, 9834316, 12292895, 19668632, 24585790, 49171580, 54168047, 98343160, 108336094, 216672188, 270840235, 433344376, 541680470, 1083360940, 1679209457, 2166721880, 3358418914, 6716837828, 8396047285, 13433675656, 16792094570, 33584189140, 67168378280]

約数ペア:

[(1, 67168378280), (2, 33584189140), (4, 16792094570), (5, 13433675656), (8, 8396047285), (10, 6716837828), (20, 3358418914), (31, 2166721880), (40, 1679209457), (62, 1083360940), (124, 541680470), (155, 433344376), (248, 270840235), (310, 216672188), (620, 108336094), (683, 98343160), (1240, 54168047), (1366, 49171580), (2732, 24585790), (3415, 19668632), (5464, 12292895), (6830, 9834316), (13660, 4917158), (21173, 3172360), (27320, 2458579), (42346, 1586180), (79309, 846920), (84692, 793090), (105865, 634472), (158618, 423460), (169384, 396545), (211730, 317236)]