78938820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8599}}^1$

素因数の和:8634

約数の個数: 96

約数和(自身を含む): 260064000

約数和(自身を除く): 181125180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 85, 90, 102, 108, 135, 153, 170, 180, 204, 255, 270, 306, 340, 459, 510, 540, 612, 765, 918, 1020, 1530, 1836, 2295, 3060, 4590, 8599, 9180, 17198, 25797, 34396, 42995, 51594, 77391, 85990, 103188, 128985, 146183, 154782, 171980, 232173, 257970, 292366, 309564, 386955, 438549, 464346, 515940, 584732, 730915, 773910, 877098, 928692, 1160865, 1315647, 1461830, 1547820, 1754196, 2192745, 2321730, 2631294, 2923660, 3946941, 4385490, 4643460, 5262588, 6578235, 7893882, 8770980, 13156470, 15787764, 19734705, 26312940, 39469410, 78938820]

約数ペア:

[(1, 78938820), (2, 39469410), (3, 26312940), (4, 19734705), (5, 15787764), (6, 13156470), (9, 8770980), (10, 7893882), (12, 6578235), (15, 5262588), (17, 4643460), (18, 4385490), (20, 3946941), (27, 2923660), (30, 2631294), (34, 2321730), (36, 2192745), (45, 1754196), (51, 1547820), (54, 1461830), (60, 1315647), (68, 1160865), (85, 928692), (90, 877098), (102, 773910), (108, 730915), (135, 584732), (153, 515940), (170, 464346), (180, 438549), (204, 386955), (255, 309564), (270, 292366), (306, 257970), (340, 232173), (459, 171980), (510, 154782), (540, 146183), (612, 128985), (765, 103188), (918, 85990), (1020, 77391), (1530, 51594), (1836, 42995), (2295, 34396), (3060, 25797), (4590, 17198), (8599, 9180)]