7949897160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{887}}^1\times {\mathrm{3931}}^1$

素因数の和:4851

約数の個数: 128

約数和(自身を含む): 25139635200

約数和(自身を除く): 17189738040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 887, 1140, 1774, 2280, 2661, 3548, 3931, 4435, 5322, 7096, 7862, 8870, 10644, 11793, 13305, 15724, 16853, 17740, 19655, 21288, 23586, 26610, 31448, 33706, 35480, 39310, 47172, 50559, 53220, 58965, 67412, 74689, 78620, 84265, 94344, 101118, 106440, 117930, 134824, 149378, 157240, 168530, 202236, 224067, 235860, 252795, 298756, 337060, 373445, 404472, 448134, 471720, 505590, 597512, 674120, 746890, 896268, 1011180, 1120335, 1493780, 1792536, 2022360, 2240670, 2987560, 3486797, 4481340, 6973594, 8962680, 10460391, 13947188, 17433985, 20920782, 27894376, 34867970, 41841564, 52301955, 66249143, 69735940, 83683128, 104603910, 132498286, 139471880, 198747429, 209207820, 264996572, 331245715, 397494858, 418415640, 529993144, 662491430, 794989716, 993737145, 1324982860, 1589979432, 1987474290, 2649965720, 3974948580, 7949897160]

約数ペア:

[(1, 7949897160), (2, 3974948580), (3, 2649965720), (4, 1987474290), (5, 1589979432), (6, 1324982860), (8, 993737145), (10, 794989716), (12, 662491430), (15, 529993144), (19, 418415640), (20, 397494858), (24, 331245715), (30, 264996572), (38, 209207820), (40, 198747429), (57, 139471880), (60, 132498286), (76, 104603910), (95, 83683128), (114, 69735940), (120, 66249143), (152, 52301955), (190, 41841564), (228, 34867970), (285, 27894376), (380, 20920782), (456, 17433985), (570, 13947188), (760, 10460391), (887, 8962680), (1140, 6973594), (1774, 4481340), (2280, 3486797), (2661, 2987560), (3548, 2240670), (3931, 2022360), (4435, 1792536), (5322, 1493780), (7096, 1120335), (7862, 1011180), (8870, 896268), (10644, 746890), (11793, 674120), (13305, 597512), (15724, 505590), (16853, 471720), (17740, 448134), (19655, 404472), (21288, 373445), (23586, 337060), (26610, 298756), (31448, 252795), (33706, 235860), (35480, 224067), (39310, 202236), (47172, 168530), (50559, 157240), (53220, 149378), (58965, 134824), (67412, 117930), (74689, 106440), (78620, 101118), (84265, 94344)]