78167160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 128

約数和(自身を含む): 262785600

約数和(自身を除く): 184618440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 461, 471, 540, 628, 785, 922, 942, 1080, 1256, 1383, 1413, 1570, 1844, 1884, 2305, 2355, 2766, 2826, 3140, 3688, 3768, 4149, 4239, 4610, 4710, 5532, 5652, 6280, 6915, 7065, 8298, 8478, 9220, 9420, 11064, 11304, 12447, 13830, 14130, 16596, 16956, 18440, 18840, 20745, 21195, 24894, 27660, 28260, 33192, 33912, 41490, 42390, 49788, 55320, 56520, 62235, 72377, 82980, 84780, 99576, 124470, 144754, 165960, 169560, 217131, 248940, 289508, 361885, 434262, 497880, 579016, 651393, 723770, 868524, 1085655, 1302786, 1447540, 1737048, 1954179, 2171310, 2605572, 2895080, 3256965, 3908358, 4342620, 5211144, 6513930, 7816716, 8685240, 9770895, 13027860, 15633432, 19541790, 26055720, 39083580, 78167160]

約数ペア:

[(1, 78167160), (2, 39083580), (3, 26055720), (4, 19541790), (5, 15633432), (6, 13027860), (8, 9770895), (9, 8685240), (10, 7816716), (12, 6513930), (15, 5211144), (18, 4342620), (20, 3908358), (24, 3256965), (27, 2895080), (30, 2605572), (36, 2171310), (40, 1954179), (45, 1737048), (54, 1447540), (60, 1302786), (72, 1085655), (90, 868524), (108, 723770), (120, 651393), (135, 579016), (157, 497880), (180, 434262), (216, 361885), (270, 289508), (314, 248940), (360, 217131), (461, 169560), (471, 165960), (540, 144754), (628, 124470), (785, 99576), (922, 84780), (942, 82980), (1080, 72377), (1256, 62235), (1383, 56520), (1413, 55320), (1570, 49788), (1844, 42390), (1884, 41490), (2305, 33912), (2355, 33192), (2766, 28260), (2826, 27660), (3140, 24894), (3688, 21195), (3768, 20745), (4149, 18840), (4239, 18440), (4610, 16956), (4710, 16596), (5532, 14130), (5652, 13830), (6280, 12447), (6915, 11304), (7065, 11064), (8298, 9420), (8478, 9220)]