7945209480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8647}}^1$

素因数の和:8724

約数の個数: 256

約数和(自身を含む): 27894988800

約数和(自身を除く): 19949779320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 31, 38, 39, 40, 52, 57, 60, 62, 65, 76, 78, 93, 95, 104, 114, 120, 124, 130, 152, 155, 156, 186, 190, 195, 228, 247, 248, 260, 285, 310, 312, 372, 380, 390, 403, 456, 465, 494, 520, 570, 589, 620, 741, 744, 760, 780, 806, 930, 988, 1140, 1178, 1209, 1235, 1240, 1482, 1560, 1612, 1767, 1860, 1976, 2015, 2280, 2356, 2418, 2470, 2945, 2964, 3224, 3534, 3705, 3720, 4030, 4712, 4836, 4940, 5890, 5928, 6045, 7068, 7410, 7657, 8060, 8647, 8835, 9672, 9880, 11780, 12090, 14136, 14820, 15314, 16120, 17294, 17670, 22971, 23560, 24180, 25941, 29640, 30628, 34588, 35340, 38285, 43235, 45942, 48360, 51882, 61256, 69176, 70680, 76570, 86470, 91884, 103764, 112411, 114855, 129705, 153140, 164293, 172940, 183768, 207528, 224822, 229710, 259410, 268057, 306280, 328586, 337233, 345880, 449644, 459420, 492879, 518820, 536114, 562055, 657172, 674466, 804171, 821465, 899288, 918840, 985758, 1037640, 1072228, 1124110, 1314344, 1340285, 1348932, 1608342, 1642930, 1686165, 1971516, 2135809, 2144456, 2248220, 2464395, 2680570, 2697864, 3216684, 3285860, 3372330, 3484741, 3943032, 4020855, 4271618, 4496440, 4928790, 5093083, 5361140, 6407427, 6433368, 6571720, 6744660, 6969482, 8041710, 8543236, 9857580, 10186166, 10454223, 10679045, 10722280, 12814854, 13489320, 13938964, 15279249, 16083420, 17086472, 17423705, 19715160, 20372332, 20908446, 21358090, 25465415, 25629708, 27877928, 30558498, 32037135, 32166840, 34847410, 40744664, 41816892, 42716180, 50930830, 51259416, 52271115, 61116996, 64074270, 66210079, 69694820, 76396245, 83633784, 85432360, 101861660, 104542230, 122233992, 128148540, 132420158, 139389640, 152792490, 198630237, 203723320, 209084460, 256297080, 264840316, 305584980, 331050395, 397260474, 418168920, 529680632, 611169960, 662100790, 794520948, 993151185, 1324201580, 1589041896, 1986302370, 2648403160, 3972604740, 7945209480]

約数ペア:

[(1, 7945209480), (2, 3972604740), (3, 2648403160), (4, 1986302370), (5, 1589041896), (6, 1324201580), (8, 993151185), (10, 794520948), (12, 662100790), (13, 611169960), (15, 529680632), (19, 418168920), (20, 397260474), (24, 331050395), (26, 305584980), (30, 264840316), (31, 256297080), (38, 209084460), (39, 203723320), (40, 198630237), (52, 152792490), (57, 139389640), (60, 132420158), (62, 128148540), (65, 122233992), (76, 104542230), (78, 101861660), (93, 85432360), (95, 83633784), (104, 76396245), (114, 69694820), (120, 66210079), (124, 64074270), (130, 61116996), (152, 52271115), (155, 51259416), (156, 50930830), (186, 42716180), (190, 41816892), (195, 40744664), (228, 34847410), (247, 32166840), (248, 32037135), (260, 30558498), (285, 27877928), (310, 25629708), (312, 25465415), (372, 21358090), (380, 20908446), (390, 20372332), (403, 19715160), (456, 17423705), (465, 17086472), (494, 16083420), (520, 15279249), (570, 13938964), (589, 13489320), (620, 12814854), (741, 10722280), (744, 10679045), (760, 10454223), (780, 10186166), (806, 9857580), (930, 8543236), (988, 8041710), (1140, 6969482), (1178, 6744660), (1209, 6571720), (1235, 6433368), (1240, 6407427), (1482, 5361140), (1560, 5093083), (1612, 4928790), (1767, 4496440), (1860, 4271618), (1976, 4020855), (2015, 3943032), (2280, 3484741), (2356, 3372330), (2418, 3285860), (2470, 3216684), (2945, 2697864), (2964, 2680570), (3224, 2464395), (3534, 2248220), (3705, 2144456), (3720, 2135809), (4030, 1971516), (4712, 1686165), (4836, 1642930), (4940, 1608342), (5890, 1348932), (5928, 1340285), (6045, 1314344), (7068, 1124110), (7410, 1072228), (7657, 1037640), (8060, 985758), (8647, 918840), (8835, 899288), (9672, 821465), (9880, 804171), (11780, 674466), (12090, 657172), (14136, 562055), (14820, 536114), (15314, 518820), (16120, 492879), (17294, 459420), (17670, 449644), (22971, 345880), (23560, 337233), (24180, 328586), (25941, 306280), (29640, 268057), (30628, 259410), (34588, 229710), (35340, 224822), (38285, 207528), (43235, 183768), (45942, 172940), (48360, 164293), (51882, 153140), (61256, 129705), (69176, 114855), (70680, 112411), (76570, 103764), (86470, 91884)]