8395140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:301

約数の個数: 96

約数和(自身を含む): 25966080

約数和(自身を除く): 17570940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 229, 235, 260, 282, 390, 458, 470, 564, 611, 687, 705, 780, 916, 940, 1145, 1222, 1374, 1410, 1833, 2290, 2444, 2748, 2820, 2977, 3055, 3435, 3666, 4580, 5954, 6110, 6870, 7332, 8931, 9165, 10763, 11908, 12220, 13740, 14885, 17862, 18330, 21526, 29770, 32289, 35724, 36660, 43052, 44655, 53815, 59540, 64578, 89310, 107630, 129156, 139919, 161445, 178620, 215260, 279838, 322890, 419757, 559676, 645780, 699595, 839514, 1399190, 1679028, 2098785, 2798380, 4197570, 8395140]

約数ペア:

[(1, 8395140), (2, 4197570), (3, 2798380), (4, 2098785), (5, 1679028), (6, 1399190), (10, 839514), (12, 699595), (13, 645780), (15, 559676), (20, 419757), (26, 322890), (30, 279838), (39, 215260), (47, 178620), (52, 161445), (60, 139919), (65, 129156), (78, 107630), (94, 89310), (130, 64578), (141, 59540), (156, 53815), (188, 44655), (195, 43052), (229, 36660), (235, 35724), (260, 32289), (282, 29770), (390, 21526), (458, 18330), (470, 17862), (564, 14885), (611, 13740), (687, 12220), (705, 11908), (780, 10763), (916, 9165), (940, 8931), (1145, 7332), (1222, 6870), (1374, 6110), (1410, 5954), (1833, 4580), (2290, 3666), (2444, 3435), (2748, 3055), (2820, 2977)]