25605360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:144

約数の個数: 240

約数和(自身を含む): 97145568

約数和(自身を除く): 71540208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 53, 55, 60, 61, 66, 72, 80, 88, 90, 99, 106, 110, 120, 122, 132, 144, 159, 165, 176, 180, 183, 198, 212, 220, 240, 244, 264, 265, 305, 318, 330, 360, 366, 396, 424, 440, 477, 488, 495, 528, 530, 549, 583, 610, 636, 660, 671, 720, 732, 792, 795, 848, 880, 915, 954, 976, 990, 1060, 1098, 1166, 1220, 1272, 1320, 1342, 1464, 1584, 1590, 1749, 1830, 1908, 1980, 2013, 2120, 2196, 2332, 2385, 2440, 2544, 2640, 2684, 2745, 2915, 2928, 3180, 3233, 3355, 3498, 3660, 3816, 3960, 4026, 4240, 4392, 4664, 4770, 4880, 5247, 5368, 5490, 5830, 6039, 6360, 6466, 6710, 6996, 7320, 7632, 7920, 8052, 8745, 8784, 9328, 9540, 9699, 10065, 10494, 10736, 10980, 11660, 12078, 12720, 12932, 13420, 13992, 14640, 16104, 16165, 17490, 19080, 19398, 20130, 20988, 21960, 23320, 24156, 25864, 26235, 26840, 27984, 29097, 30195, 32208, 32330, 34980, 35563, 38160, 38796, 40260, 41976, 43920, 46640, 48312, 48495, 51728, 52470, 53680, 58194, 60390, 64660, 69960, 71126, 77592, 80520, 83952, 96624, 96990, 104940, 106689, 116388, 120780, 129320, 139920, 142252, 145485, 155184, 161040, 177815, 193980, 209880, 213378, 232776, 241560, 258640, 284504, 290970, 320067, 355630, 387960, 419760, 426756, 465552, 483120, 533445, 569008, 581940, 640134, 711260, 775920, 853512, 1066890, 1163880, 1280268, 1422520, 1600335, 1707024, 2133780, 2327760, 2560536, 2845040, 3200670, 4267560, 5121072, 6401340, 8535120, 12802680, 25605360]

約数ペア:

[(1, 25605360), (2, 12802680), (3, 8535120), (4, 6401340), (5, 5121072), (6, 4267560), (8, 3200670), (9, 2845040), (10, 2560536), (11, 2327760), (12, 2133780), (15, 1707024), (16, 1600335), (18, 1422520), (20, 1280268), (22, 1163880), (24, 1066890), (30, 853512), (33, 775920), (36, 711260), (40, 640134), (44, 581940), (45, 569008), (48, 533445), (53, 483120), (55, 465552), (60, 426756), (61, 419760), (66, 387960), (72, 355630), (80, 320067), (88, 290970), (90, 284504), (99, 258640), (106, 241560), (110, 232776), (120, 213378), (122, 209880), (132, 193980), (144, 177815), (159, 161040), (165, 155184), (176, 145485), (180, 142252), (183, 139920), (198, 129320), (212, 120780), (220, 116388), (240, 106689), (244, 104940), (264, 96990), (265, 96624), (305, 83952), (318, 80520), (330, 77592), (360, 71126), (366, 69960), (396, 64660), (424, 60390), (440, 58194), (477, 53680), (488, 52470), (495, 51728), (528, 48495), (530, 48312), (549, 46640), (583, 43920), (610, 41976), (636, 40260), (660, 38796), (671, 38160), (720, 35563), (732, 34980), (792, 32330), (795, 32208), (848, 30195), (880, 29097), (915, 27984), (954, 26840), (976, 26235), (990, 25864), (1060, 24156), (1098, 23320), (1166, 21960), (1220, 20988), (1272, 20130), (1320, 19398), (1342, 19080), (1464, 17490), (1584, 16165), (1590, 16104), (1749, 14640), (1830, 13992), (1908, 13420), (1980, 12932), (2013, 12720), (2120, 12078), (2196, 11660), (2332, 10980), (2385, 10736), (2440, 10494), (2544, 10065), (2640, 9699), (2684, 9540), (2745, 9328), (2915, 8784), (2928, 8745), (3180, 8052), (3233, 7920), (3355, 7632), (3498, 7320), (3660, 6996), (3816, 6710), (3960, 6466), (4026, 6360), (4240, 6039), (4392, 5830), (4664, 5490), (4770, 5368), (4880, 5247)]