128449740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1399

約数の個数: 96

約数和(自身を含む): 378556416

約数和(自身を除く): 250106676

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 53, 60, 62, 93, 106, 124, 155, 159, 186, 212, 265, 310, 318, 372, 465, 530, 620, 636, 795, 930, 1060, 1303, 1590, 1643, 1860, 2606, 3180, 3286, 3909, 4929, 5212, 6515, 6572, 7818, 8215, 9858, 13030, 15636, 16430, 19545, 19716, 24645, 26060, 32860, 39090, 40393, 49290, 69059, 78180, 80786, 98580, 121179, 138118, 161572, 201965, 207177, 242358, 276236, 345295, 403930, 414354, 484716, 605895, 690590, 807860, 828708, 1035885, 1211790, 1381180, 2071770, 2140829, 2423580, 4143540, 4281658, 6422487, 8563316, 10704145, 12844974, 21408290, 25689948, 32112435, 42816580, 64224870, 128449740]

約数ペア:

[(1, 128449740), (2, 64224870), (3, 42816580), (4, 32112435), (5, 25689948), (6, 21408290), (10, 12844974), (12, 10704145), (15, 8563316), (20, 6422487), (30, 4281658), (31, 4143540), (53, 2423580), (60, 2140829), (62, 2071770), (93, 1381180), (106, 1211790), (124, 1035885), (155, 828708), (159, 807860), (186, 690590), (212, 605895), (265, 484716), (310, 414354), (318, 403930), (372, 345295), (465, 276236), (530, 242358), (620, 207177), (636, 201965), (795, 161572), (930, 138118), (1060, 121179), (1303, 98580), (1590, 80786), (1643, 78180), (1860, 69059), (2606, 49290), (3180, 40393), (3286, 39090), (3909, 32860), (4929, 26060), (5212, 24645), (6515, 19716), (6572, 19545), (7818, 16430), (8215, 15636), (9858, 13030)]