64885860

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1$

素因数の和:129

約数の個数: 216

約数和(自身を含む): 223816320

約数和(自身を除く): 158930460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 79, 81, 90, 108, 117, 130, 135, 156, 158, 162, 169, 180, 195, 234, 237, 243, 260, 270, 316, 324, 338, 351, 390, 395, 405, 468, 474, 486, 507, 540, 585, 676, 702, 711, 780, 790, 810, 845, 948, 972, 1014, 1027, 1053, 1170, 1185, 1215, 1404, 1422, 1521, 1580, 1620, 1690, 1755, 2028, 2054, 2106, 2133, 2340, 2370, 2430, 2535, 2844, 3042, 3081, 3159, 3380, 3510, 3555, 4108, 4212, 4266, 4563, 4740, 4860, 5070, 5135, 5265, 6084, 6162, 6318, 6399, 7020, 7110, 7605, 8532, 9126, 9243, 10140, 10270, 10530, 10665, 12324, 12636, 12798, 13351, 13689, 14220, 15210, 15405, 15795, 18252, 18486, 19197, 20540, 21060, 21330, 22815, 25596, 26702, 27378, 27729, 30420, 30810, 31590, 31995, 36972, 38394, 40053, 41067, 42660, 45630, 46215, 53404, 54756, 55458, 61620, 63180, 63990, 66755, 68445, 76788, 80106, 82134, 83187, 91260, 92430, 95985, 110916, 120159, 127980, 133510, 136890, 138645, 160212, 164268, 166374, 184860, 191970, 200265, 205335, 240318, 249561, 267020, 273780, 277290, 332748, 360477, 383940, 400530, 410670, 415935, 480636, 499122, 554580, 600795, 720954, 801060, 821340, 831870, 998244, 1081431, 1201590, 1247805, 1441908, 1663740, 1802385, 2162862, 2403180, 2495610, 3244293, 3604770, 4325724, 4991220, 5407155, 6488586, 7209540, 10814310, 12977172, 16221465, 21628620, 32442930, 64885860]

約数ペア:

[(1, 64885860), (2, 32442930), (3, 21628620), (4, 16221465), (5, 12977172), (6, 10814310), (9, 7209540), (10, 6488586), (12, 5407155), (13, 4991220), (15, 4325724), (18, 3604770), (20, 3244293), (26, 2495610), (27, 2403180), (30, 2162862), (36, 1802385), (39, 1663740), (45, 1441908), (52, 1247805), (54, 1201590), (60, 1081431), (65, 998244), (78, 831870), (79, 821340), (81, 801060), (90, 720954), (108, 600795), (117, 554580), (130, 499122), (135, 480636), (156, 415935), (158, 410670), (162, 400530), (169, 383940), (180, 360477), (195, 332748), (234, 277290), (237, 273780), (243, 267020), (260, 249561), (270, 240318), (316, 205335), (324, 200265), (338, 191970), (351, 184860), (390, 166374), (395, 164268), (405, 160212), (468, 138645), (474, 136890), (486, 133510), (507, 127980), (540, 120159), (585, 110916), (676, 95985), (702, 92430), (711, 91260), (780, 83187), (790, 82134), (810, 80106), (845, 76788), (948, 68445), (972, 66755), (1014, 63990), (1027, 63180), (1053, 61620), (1170, 55458), (1185, 54756), (1215, 53404), (1404, 46215), (1422, 45630), (1521, 42660), (1580, 41067), (1620, 40053), (1690, 38394), (1755, 36972), (2028, 31995), (2054, 31590), (2106, 30810), (2133, 30420), (2340, 27729), (2370, 27378), (2430, 26702), (2535, 25596), (2844, 22815), (3042, 21330), (3081, 21060), (3159, 20540), (3380, 19197), (3510, 18486), (3555, 18252), (4108, 15795), (4212, 15405), (4266, 15210), (4563, 14220), (4740, 13689), (4860, 13351), (5070, 12798), (5135, 12636), (5265, 12324), (6084, 10665), (6162, 10530), (6318, 10270), (6399, 10140), (7020, 9243), (7110, 9126), (7605, 8532)]