25756640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 192

約数和(自身を含む): 78744960

約数和(自身を除く): 52988320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 32, 35, 40, 52, 56, 58, 61, 65, 70, 80, 91, 104, 112, 116, 122, 130, 140, 145, 160, 182, 203, 208, 224, 232, 244, 260, 280, 290, 305, 364, 377, 406, 416, 427, 455, 464, 488, 520, 560, 580, 610, 728, 754, 793, 812, 854, 910, 928, 976, 1015, 1040, 1120, 1160, 1220, 1456, 1508, 1586, 1624, 1708, 1769, 1820, 1885, 1952, 2030, 2080, 2135, 2320, 2440, 2639, 2912, 3016, 3172, 3248, 3416, 3538, 3640, 3770, 3965, 4060, 4270, 4640, 4880, 5278, 5551, 6032, 6344, 6496, 6832, 7076, 7280, 7540, 7930, 8120, 8540, 8845, 9760, 10556, 11102, 12064, 12383, 12688, 13195, 13664, 14152, 14560, 15080, 15860, 16240, 17080, 17690, 21112, 22204, 22997, 24766, 25376, 26390, 27755, 28304, 30160, 31720, 32480, 34160, 35380, 42224, 44408, 45994, 49532, 52780, 55510, 56608, 60320, 61915, 63440, 68320, 70760, 84448, 88816, 91988, 99064, 105560, 111020, 114985, 123830, 126880, 141520, 160979, 177632, 183976, 198128, 211120, 222040, 229970, 247660, 283040, 321958, 367952, 396256, 422240, 444080, 459940, 495320, 643916, 735904, 804895, 888160, 919880, 990640, 1287832, 1609790, 1839760, 1981280, 2575664, 3219580, 3679520, 5151328, 6439160, 12878320, 25756640]

約数ペア:

[(1, 25756640), (2, 12878320), (4, 6439160), (5, 5151328), (7, 3679520), (8, 3219580), (10, 2575664), (13, 1981280), (14, 1839760), (16, 1609790), (20, 1287832), (26, 990640), (28, 919880), (29, 888160), (32, 804895), (35, 735904), (40, 643916), (52, 495320), (56, 459940), (58, 444080), (61, 422240), (65, 396256), (70, 367952), (80, 321958), (91, 283040), (104, 247660), (112, 229970), (116, 222040), (122, 211120), (130, 198128), (140, 183976), (145, 177632), (160, 160979), (182, 141520), (203, 126880), (208, 123830), (224, 114985), (232, 111020), (244, 105560), (260, 99064), (280, 91988), (290, 88816), (305, 84448), (364, 70760), (377, 68320), (406, 63440), (416, 61915), (427, 60320), (455, 56608), (464, 55510), (488, 52780), (520, 49532), (560, 45994), (580, 44408), (610, 42224), (728, 35380), (754, 34160), (793, 32480), (812, 31720), (854, 30160), (910, 28304), (928, 27755), (976, 26390), (1015, 25376), (1040, 24766), (1120, 22997), (1160, 22204), (1220, 21112), (1456, 17690), (1508, 17080), (1586, 16240), (1624, 15860), (1708, 15080), (1769, 14560), (1820, 14152), (1885, 13664), (1952, 13195), (2030, 12688), (2080, 12383), (2135, 12064), (2320, 11102), (2440, 10556), (2639, 9760), (2912, 8845), (3016, 8540), (3172, 8120), (3248, 7930), (3416, 7540), (3538, 7280), (3640, 7076), (3770, 6832), (3965, 6496), (4060, 6344), (4270, 6032), (4640, 5551), (4880, 5278)]