68499120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 228413952

約数和(自身を除く): 159914832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 103, 120, 136, 163, 170, 204, 206, 240, 255, 272, 309, 326, 340, 408, 412, 489, 510, 515, 618, 652, 680, 815, 816, 824, 978, 1020, 1030, 1236, 1304, 1360, 1545, 1630, 1648, 1751, 1956, 2040, 2060, 2445, 2472, 2608, 2771, 3090, 3260, 3502, 3912, 4080, 4120, 4890, 4944, 5253, 5542, 6180, 6520, 7004, 7824, 8240, 8313, 8755, 9780, 10506, 11084, 12360, 13040, 13855, 14008, 16626, 16789, 17510, 19560, 21012, 22168, 24720, 26265, 27710, 28016, 33252, 33578, 35020, 39120, 41565, 42024, 44336, 50367, 52530, 55420, 66504, 67156, 70040, 83130, 83945, 84048, 100734, 105060, 110840, 133008, 134312, 140080, 166260, 167890, 201468, 210120, 221680, 251835, 268624, 285413, 332520, 335780, 402936, 420240, 503670, 570826, 665040, 671560, 805872, 856239, 1007340, 1141652, 1343120, 1427065, 1712478, 2014680, 2283304, 2854130, 3424956, 4029360, 4281195, 4566608, 5708260, 6849912, 8562390, 11416520, 13699824, 17124780, 22833040, 34249560, 68499120]

約数ペア:

[(1, 68499120), (2, 34249560), (3, 22833040), (4, 17124780), (5, 13699824), (6, 11416520), (8, 8562390), (10, 6849912), (12, 5708260), (15, 4566608), (16, 4281195), (17, 4029360), (20, 3424956), (24, 2854130), (30, 2283304), (34, 2014680), (40, 1712478), (48, 1427065), (51, 1343120), (60, 1141652), (68, 1007340), (80, 856239), (85, 805872), (102, 671560), (103, 665040), (120, 570826), (136, 503670), (163, 420240), (170, 402936), (204, 335780), (206, 332520), (240, 285413), (255, 268624), (272, 251835), (309, 221680), (326, 210120), (340, 201468), (408, 167890), (412, 166260), (489, 140080), (510, 134312), (515, 133008), (618, 110840), (652, 105060), (680, 100734), (815, 84048), (816, 83945), (824, 83130), (978, 70040), (1020, 67156), (1030, 66504), (1236, 55420), (1304, 52530), (1360, 50367), (1545, 44336), (1630, 42024), (1648, 41565), (1751, 39120), (1956, 35020), (2040, 33578), (2060, 33252), (2445, 28016), (2472, 27710), (2608, 26265), (2771, 24720), (3090, 22168), (3260, 21012), (3502, 19560), (3912, 17510), (4080, 16789), (4120, 16626), (4890, 14008), (4944, 13855), (5253, 13040), (5542, 12360), (6180, 11084), (6520, 10506), (7004, 9780), (7824, 8755), (8240, 8313)]