7929480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 192

約数和(自身を含む): 28460160

約数和(自身を除く): 20530680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 23, 24, 26, 30, 34, 39, 40, 46, 51, 52, 60, 65, 68, 69, 78, 85, 92, 102, 104, 115, 120, 130, 136, 138, 156, 169, 170, 184, 195, 204, 221, 230, 255, 260, 276, 299, 312, 338, 340, 345, 390, 391, 408, 442, 460, 507, 510, 520, 552, 598, 663, 676, 680, 690, 780, 782, 845, 884, 897, 920, 1014, 1020, 1105, 1173, 1196, 1326, 1352, 1380, 1495, 1560, 1564, 1690, 1768, 1794, 1955, 2028, 2040, 2210, 2346, 2392, 2535, 2652, 2760, 2873, 2990, 3128, 3315, 3380, 3588, 3887, 3910, 4056, 4420, 4485, 4692, 5070, 5083, 5304, 5746, 5865, 5980, 6630, 6760, 7176, 7774, 7820, 8619, 8840, 8970, 9384, 10140, 10166, 11492, 11661, 11730, 11960, 13260, 14365, 15249, 15548, 15640, 17238, 17940, 19435, 20280, 20332, 22984, 23322, 23460, 25415, 26520, 28730, 30498, 31096, 34476, 35880, 38870, 40664, 43095, 46644, 46920, 50830, 57460, 58305, 60996, 66079, 68952, 76245, 77740, 86190, 93288, 101660, 114920, 116610, 121992, 132158, 152490, 155480, 172380, 198237, 203320, 233220, 264316, 304980, 330395, 344760, 396474, 466440, 528632, 609960, 660790, 792948, 991185, 1321580, 1585896, 1982370, 2643160, 3964740, 7929480]

約数ペア:

[(1, 7929480), (2, 3964740), (3, 2643160), (4, 1982370), (5, 1585896), (6, 1321580), (8, 991185), (10, 792948), (12, 660790), (13, 609960), (15, 528632), (17, 466440), (20, 396474), (23, 344760), (24, 330395), (26, 304980), (30, 264316), (34, 233220), (39, 203320), (40, 198237), (46, 172380), (51, 155480), (52, 152490), (60, 132158), (65, 121992), (68, 116610), (69, 114920), (78, 101660), (85, 93288), (92, 86190), (102, 77740), (104, 76245), (115, 68952), (120, 66079), (130, 60996), (136, 58305), (138, 57460), (156, 50830), (169, 46920), (170, 46644), (184, 43095), (195, 40664), (204, 38870), (221, 35880), (230, 34476), (255, 31096), (260, 30498), (276, 28730), (299, 26520), (312, 25415), (338, 23460), (340, 23322), (345, 22984), (390, 20332), (391, 20280), (408, 19435), (442, 17940), (460, 17238), (507, 15640), (510, 15548), (520, 15249), (552, 14365), (598, 13260), (663, 11960), (676, 11730), (680, 11661), (690, 11492), (780, 10166), (782, 10140), (845, 9384), (884, 8970), (897, 8840), (920, 8619), (1014, 7820), (1020, 7774), (1105, 7176), (1173, 6760), (1196, 6630), (1326, 5980), (1352, 5865), (1380, 5746), (1495, 5304), (1560, 5083), (1564, 5070), (1690, 4692), (1768, 4485), (1794, 4420), (1955, 4056), (2028, 3910), (2040, 3887), (2210, 3588), (2346, 3380), (2392, 3315), (2535, 3128), (2652, 2990), (2760, 2873)]