79464540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:771

約数の個数: 96

約数和(自身を含む): 235146240

約数和(自身を除く): 155681700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 89, 92, 115, 138, 178, 230, 267, 276, 345, 356, 445, 460, 534, 647, 690, 890, 1068, 1294, 1335, 1380, 1780, 1941, 2047, 2588, 2670, 3235, 3882, 4094, 5340, 6141, 6470, 7764, 8188, 9705, 10235, 12282, 12940, 14881, 19410, 20470, 24564, 29762, 30705, 38820, 40940, 44643, 57583, 59524, 61410, 74405, 89286, 115166, 122820, 148810, 172749, 178572, 223215, 230332, 287915, 297620, 345498, 446430, 575830, 690996, 863745, 892860, 1151660, 1324409, 1727490, 2648818, 3454980, 3973227, 5297636, 6622045, 7946454, 13244090, 15892908, 19866135, 26488180, 39732270, 79464540]

約数ペア:

[(1, 79464540), (2, 39732270), (3, 26488180), (4, 19866135), (5, 15892908), (6, 13244090), (10, 7946454), (12, 6622045), (15, 5297636), (20, 3973227), (23, 3454980), (30, 2648818), (46, 1727490), (60, 1324409), (69, 1151660), (89, 892860), (92, 863745), (115, 690996), (138, 575830), (178, 446430), (230, 345498), (267, 297620), (276, 287915), (345, 230332), (356, 223215), (445, 178572), (460, 172749), (534, 148810), (647, 122820), (690, 115166), (890, 89286), (1068, 74405), (1294, 61410), (1335, 59524), (1380, 57583), (1780, 44643), (1941, 40940), (2047, 38820), (2588, 30705), (2670, 29762), (3235, 24564), (3882, 20470), (4094, 19410), (5340, 14881), (6141, 12940), (6470, 12282), (7764, 10235), (8188, 9705)]