178762740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7393}}^1$

素因数の和:7449

約数の個数: 96

約数和(自身を含む): 556502016

約数和(自身を除く): 377739276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 7393, 8060, 12090, 14786, 22179, 24180, 29572, 36965, 44358, 73930, 88716, 96109, 110895, 147860, 192218, 221790, 229183, 288327, 384436, 443580, 458366, 480545, 576654, 687549, 916732, 961090, 1145915, 1153308, 1375098, 1441635, 1922180, 2291830, 2750196, 2883270, 2979379, 3437745, 4583660, 5766540, 5958758, 6875490, 8938137, 11917516, 13750980, 14896895, 17876274, 29793790, 35752548, 44690685, 59587580, 89381370, 178762740]

約数ペア:

[(1, 178762740), (2, 89381370), (3, 59587580), (4, 44690685), (5, 35752548), (6, 29793790), (10, 17876274), (12, 14896895), (13, 13750980), (15, 11917516), (20, 8938137), (26, 6875490), (30, 5958758), (31, 5766540), (39, 4583660), (52, 3437745), (60, 2979379), (62, 2883270), (65, 2750196), (78, 2291830), (93, 1922180), (124, 1441635), (130, 1375098), (155, 1153308), (156, 1145915), (186, 961090), (195, 916732), (260, 687549), (310, 576654), (372, 480545), (390, 458366), (403, 443580), (465, 384436), (620, 288327), (780, 229183), (806, 221790), (930, 192218), (1209, 147860), (1612, 110895), (1860, 96109), (2015, 88716), (2418, 73930), (4030, 44358), (4836, 36965), (6045, 29572), (7393, 24180), (8060, 22179), (12090, 14786)]