80519460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4079}}^1$

素因数の和:4145

約数の個数: 96

約数和(自身を含む): 263208960

約数和(自身を除く): 182689500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 658, 705, 940, 987, 1316, 1410, 1645, 1974, 2820, 3290, 3948, 4079, 4935, 6580, 8158, 9870, 12237, 16316, 19740, 20395, 24474, 28553, 40790, 48948, 57106, 61185, 81580, 85659, 114212, 122370, 142765, 171318, 191713, 244740, 285530, 342636, 383426, 428295, 571060, 575139, 766852, 856590, 958565, 1150278, 1341991, 1713180, 1917130, 2300556, 2683982, 2875695, 3834260, 4025973, 5367964, 5751390, 6709955, 8051946, 11502780, 13419910, 16103892, 20129865, 26839820, 40259730, 80519460]

約数ペア:

[(1, 80519460), (2, 40259730), (3, 26839820), (4, 20129865), (5, 16103892), (6, 13419910), (7, 11502780), (10, 8051946), (12, 6709955), (14, 5751390), (15, 5367964), (20, 4025973), (21, 3834260), (28, 2875695), (30, 2683982), (35, 2300556), (42, 1917130), (47, 1713180), (60, 1341991), (70, 1150278), (84, 958565), (94, 856590), (105, 766852), (140, 575139), (141, 571060), (188, 428295), (210, 383426), (235, 342636), (282, 285530), (329, 244740), (420, 191713), (470, 171318), (564, 142765), (658, 122370), (705, 114212), (940, 85659), (987, 81580), (1316, 61185), (1410, 57106), (1645, 48948), (1974, 40790), (2820, 28553), (3290, 24474), (3948, 20395), (4079, 19740), (4935, 16316), (6580, 12237), (8158, 9870)]