64201280

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 190487808

約数和(自身を除く): 126286528

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 23, 26, 32, 40, 44, 46, 52, 55, 61, 64, 65, 80, 88, 92, 104, 110, 115, 122, 130, 143, 160, 176, 184, 208, 220, 230, 244, 253, 260, 286, 299, 305, 320, 352, 368, 416, 440, 460, 488, 506, 520, 572, 598, 610, 671, 704, 715, 736, 793, 832, 880, 920, 976, 1012, 1040, 1144, 1196, 1220, 1265, 1342, 1403, 1430, 1472, 1495, 1586, 1760, 1840, 1952, 2024, 2080, 2288, 2392, 2440, 2530, 2684, 2806, 2860, 2990, 3172, 3289, 3355, 3520, 3680, 3904, 3965, 4048, 4160, 4576, 4784, 4880, 5060, 5368, 5612, 5720, 5980, 6344, 6578, 6710, 7015, 7360, 7930, 8096, 8723, 9152, 9568, 9760, 10120, 10736, 11224, 11440, 11960, 12688, 13156, 13420, 14030, 15433, 15860, 16192, 16445, 17446, 18239, 19136, 19520, 20240, 21472, 22448, 22880, 23920, 25376, 26312, 26840, 28060, 30866, 31720, 32890, 34892, 36478, 40480, 42944, 43615, 44896, 45760, 47840, 50752, 52624, 53680, 56120, 61732, 63440, 65780, 69784, 72956, 77165, 80960, 87230, 89792, 91195, 95680, 105248, 107360, 112240, 123464, 126880, 131560, 139568, 145912, 154330, 174460, 182390, 200629, 210496, 214720, 224480, 246928, 253760, 263120, 279136, 291824, 308660, 348920, 364780, 401258, 448960, 493856, 526240, 558272, 583648, 617320, 697840, 729560, 802516, 987712, 1003145, 1052480, 1167296, 1234640, 1395680, 1459120, 1605032, 2006290, 2469280, 2791360, 2918240, 3210064, 4012580, 4938560, 5836480, 6420128, 8025160, 12840256, 16050320, 32100640, 64201280]

約数ペア:

[(1, 64201280), (2, 32100640), (4, 16050320), (5, 12840256), (8, 8025160), (10, 6420128), (11, 5836480), (13, 4938560), (16, 4012580), (20, 3210064), (22, 2918240), (23, 2791360), (26, 2469280), (32, 2006290), (40, 1605032), (44, 1459120), (46, 1395680), (52, 1234640), (55, 1167296), (61, 1052480), (64, 1003145), (65, 987712), (80, 802516), (88, 729560), (92, 697840), (104, 617320), (110, 583648), (115, 558272), (122, 526240), (130, 493856), (143, 448960), (160, 401258), (176, 364780), (184, 348920), (208, 308660), (220, 291824), (230, 279136), (244, 263120), (253, 253760), (260, 246928), (286, 224480), (299, 214720), (305, 210496), (320, 200629), (352, 182390), (368, 174460), (416, 154330), (440, 145912), (460, 139568), (488, 131560), (506, 126880), (520, 123464), (572, 112240), (598, 107360), (610, 105248), (671, 95680), (704, 91195), (715, 89792), (736, 87230), (793, 80960), (832, 77165), (880, 72956), (920, 69784), (976, 65780), (1012, 63440), (1040, 61732), (1144, 56120), (1196, 53680), (1220, 52624), (1265, 50752), (1342, 47840), (1403, 45760), (1430, 44896), (1472, 43615), (1495, 42944), (1586, 40480), (1760, 36478), (1840, 34892), (1952, 32890), (2024, 31720), (2080, 30866), (2288, 28060), (2392, 26840), (2440, 26312), (2530, 25376), (2684, 23920), (2806, 22880), (2860, 22448), (2990, 21472), (3172, 20240), (3289, 19520), (3355, 19136), (3520, 18239), (3680, 17446), (3904, 16445), (3965, 16192), (4048, 15860), (4160, 15433), (4576, 14030), (4784, 13420), (4880, 13156), (5060, 12688), (5368, 11960), (5612, 11440), (5720, 11224), (5980, 10736), (6344, 10120), (6578, 9760), (6710, 9568), (7015, 9152), (7360, 8723), (7930, 8096)]