25136880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 160

約数和(自身を含む): 84691008

約数和(自身を除く): 59554128

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, 101, 102, 120, 122, 136, 170, 183, 202, 204, 240, 244, 255, 272, 303, 305, 340, 366, 404, 408, 488, 505, 510, 606, 610, 680, 732, 808, 816, 915, 976, 1010, 1020, 1037, 1212, 1220, 1360, 1464, 1515, 1616, 1717, 1830, 2020, 2040, 2074, 2424, 2440, 2928, 3030, 3111, 3434, 3660, 4040, 4080, 4148, 4848, 4880, 5151, 5185, 6060, 6161, 6222, 6868, 7320, 8080, 8296, 8585, 10302, 10370, 12120, 12322, 12444, 13736, 14640, 15555, 16592, 17170, 18483, 20604, 20740, 24240, 24644, 24888, 25755, 27472, 30805, 31110, 34340, 36966, 41208, 41480, 49288, 49776, 51510, 61610, 62220, 68680, 73932, 82416, 82960, 92415, 98576, 103020, 104737, 123220, 124440, 137360, 147864, 184830, 206040, 209474, 246440, 248880, 295728, 314211, 369660, 412080, 418948, 492880, 523685, 628422, 739320, 837896, 1047370, 1256844, 1478640, 1571055, 1675792, 2094740, 2513688, 3142110, 4189480, 5027376, 6284220, 8378960, 12568440, 25136880]

約数ペア:

[(1, 25136880), (2, 12568440), (3, 8378960), (4, 6284220), (5, 5027376), (6, 4189480), (8, 3142110), (10, 2513688), (12, 2094740), (15, 1675792), (16, 1571055), (17, 1478640), (20, 1256844), (24, 1047370), (30, 837896), (34, 739320), (40, 628422), (48, 523685), (51, 492880), (60, 418948), (61, 412080), (68, 369660), (80, 314211), (85, 295728), (101, 248880), (102, 246440), (120, 209474), (122, 206040), (136, 184830), (170, 147864), (183, 137360), (202, 124440), (204, 123220), (240, 104737), (244, 103020), (255, 98576), (272, 92415), (303, 82960), (305, 82416), (340, 73932), (366, 68680), (404, 62220), (408, 61610), (488, 51510), (505, 49776), (510, 49288), (606, 41480), (610, 41208), (680, 36966), (732, 34340), (808, 31110), (816, 30805), (915, 27472), (976, 25755), (1010, 24888), (1020, 24644), (1037, 24240), (1212, 20740), (1220, 20604), (1360, 18483), (1464, 17170), (1515, 16592), (1616, 15555), (1717, 14640), (1830, 13736), (2020, 12444), (2040, 12322), (2074, 12120), (2424, 10370), (2440, 10302), (2928, 8585), (3030, 8296), (3111, 8080), (3434, 7320), (3660, 6868), (4040, 6222), (4080, 6161), (4148, 6060), (4848, 5185), (4880, 5151)]