8327280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 29623104

約数和(自身を除く): 21295824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 157, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 314, 340, 390, 408, 442, 471, 510, 520, 624, 628, 663, 680, 780, 785, 816, 884, 942, 1020, 1040, 1105, 1256, 1326, 1360, 1560, 1570, 1768, 1884, 2040, 2041, 2210, 2355, 2512, 2652, 2669, 3120, 3140, 3315, 3536, 3768, 4080, 4082, 4420, 4710, 5304, 5338, 6123, 6280, 6630, 7536, 8007, 8164, 8840, 9420, 10205, 10608, 10676, 12246, 12560, 13260, 13345, 16014, 16328, 17680, 18840, 20410, 21352, 24492, 26520, 26690, 30615, 32028, 32656, 34697, 37680, 40035, 40820, 42704, 48984, 53040, 53380, 61230, 64056, 69394, 80070, 81640, 97968, 104091, 106760, 122460, 128112, 138788, 160140, 163280, 173485, 208182, 213520, 244920, 277576, 320280, 346970, 416364, 489840, 520455, 555152, 640560, 693940, 832728, 1040910, 1387880, 1665456, 2081820, 2775760, 4163640, 8327280]

約数ペア:

[(1, 8327280), (2, 4163640), (3, 2775760), (4, 2081820), (5, 1665456), (6, 1387880), (8, 1040910), (10, 832728), (12, 693940), (13, 640560), (15, 555152), (16, 520455), (17, 489840), (20, 416364), (24, 346970), (26, 320280), (30, 277576), (34, 244920), (39, 213520), (40, 208182), (48, 173485), (51, 163280), (52, 160140), (60, 138788), (65, 128112), (68, 122460), (78, 106760), (80, 104091), (85, 97968), (102, 81640), (104, 80070), (120, 69394), (130, 64056), (136, 61230), (156, 53380), (157, 53040), (170, 48984), (195, 42704), (204, 40820), (208, 40035), (221, 37680), (240, 34697), (255, 32656), (260, 32028), (272, 30615), (312, 26690), (314, 26520), (340, 24492), (390, 21352), (408, 20410), (442, 18840), (471, 17680), (510, 16328), (520, 16014), (624, 13345), (628, 13260), (663, 12560), (680, 12246), (780, 10676), (785, 10608), (816, 10205), (884, 9420), (942, 8840), (1020, 8164), (1040, 8007), (1105, 7536), (1256, 6630), (1326, 6280), (1360, 6123), (1560, 5338), (1570, 5304), (1768, 4710), (1884, 4420), (2040, 4082), (2041, 4080), (2210, 3768), (2355, 3536), (2512, 3315), (2652, 3140), (2669, 3120)]