25634640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 160

約数和(自身を含む): 86351616

約数和(自身を除く): 60716976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 61, 68, 80, 85, 102, 103, 120, 122, 136, 170, 183, 204, 206, 240, 244, 255, 272, 305, 309, 340, 366, 408, 412, 488, 510, 515, 610, 618, 680, 732, 816, 824, 915, 976, 1020, 1030, 1037, 1220, 1236, 1360, 1464, 1545, 1648, 1751, 1830, 2040, 2060, 2074, 2440, 2472, 2928, 3090, 3111, 3502, 3660, 4080, 4120, 4148, 4880, 4944, 5185, 5253, 6180, 6222, 6283, 7004, 7320, 8240, 8296, 8755, 10370, 10506, 12360, 12444, 12566, 14008, 14640, 15555, 16592, 17510, 18849, 20740, 21012, 24720, 24888, 25132, 26265, 28016, 31110, 31415, 35020, 37698, 41480, 42024, 49776, 50264, 52530, 62220, 62830, 70040, 75396, 82960, 84048, 94245, 100528, 105060, 106811, 124440, 125660, 140080, 150792, 188490, 210120, 213622, 248880, 251320, 301584, 320433, 376980, 420240, 427244, 502640, 534055, 640866, 753960, 854488, 1068110, 1281732, 1507920, 1602165, 1708976, 2136220, 2563464, 3204330, 4272440, 5126928, 6408660, 8544880, 12817320, 25634640]

約数ペア:

[(1, 25634640), (2, 12817320), (3, 8544880), (4, 6408660), (5, 5126928), (6, 4272440), (8, 3204330), (10, 2563464), (12, 2136220), (15, 1708976), (16, 1602165), (17, 1507920), (20, 1281732), (24, 1068110), (30, 854488), (34, 753960), (40, 640866), (48, 534055), (51, 502640), (60, 427244), (61, 420240), (68, 376980), (80, 320433), (85, 301584), (102, 251320), (103, 248880), (120, 213622), (122, 210120), (136, 188490), (170, 150792), (183, 140080), (204, 125660), (206, 124440), (240, 106811), (244, 105060), (255, 100528), (272, 94245), (305, 84048), (309, 82960), (340, 75396), (366, 70040), (408, 62830), (412, 62220), (488, 52530), (510, 50264), (515, 49776), (610, 42024), (618, 41480), (680, 37698), (732, 35020), (816, 31415), (824, 31110), (915, 28016), (976, 26265), (1020, 25132), (1030, 24888), (1037, 24720), (1220, 21012), (1236, 20740), (1360, 18849), (1464, 17510), (1545, 16592), (1648, 15555), (1751, 14640), (1830, 14008), (2040, 12566), (2060, 12444), (2074, 12360), (2440, 10506), (2472, 10370), (2928, 8755), (3090, 8296), (3111, 8240), (3502, 7320), (3660, 7004), (4080, 6283), (4120, 6222), (4148, 6180), (4880, 5253), (4944, 5185)]