65627520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 256

約数和(自身を含む): 252633600

約数和(自身を除く): 187006080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 257, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 514, 532, 560, 570, 608, 640, 665, 672, 760, 771, 798, 840, 896, 912, 960, 1028, 1064, 1120, 1140, 1216, 1285, 1330, 1344, 1520, 1542, 1596, 1680, 1799, 1824, 1920, 1995, 2056, 2128, 2240, 2280, 2432, 2570, 2660, 2688, 3040, 3084, 3192, 3360, 3598, 3648, 3855, 3990, 4112, 4256, 4480, 4560, 4883, 5140, 5320, 5397, 6080, 6168, 6384, 6720, 7196, 7296, 7710, 7980, 8224, 8512, 8995, 9120, 9766, 10280, 10640, 10794, 12160, 12336, 12768, 13440, 14392, 14649, 15420, 15960, 16448, 17024, 17990, 18240, 19532, 20560, 21280, 21588, 24415, 24672, 25536, 26985, 28784, 29298, 30840, 31920, 32896, 34181, 35980, 36480, 39064, 41120, 42560, 43176, 48830, 49344, 51072, 53970, 57568, 58596, 61680, 63840, 68362, 71960, 73245, 78128, 82240, 85120, 86352, 97660, 98688, 102543, 107940, 115136, 117192, 123360, 127680, 136724, 143920, 146490, 156256, 164480, 170905, 172704, 195320, 205086, 215880, 230272, 234384, 246720, 255360, 273448, 287840, 292980, 312512, 341810, 345408, 390640, 410172, 431760, 468768, 493440, 512715, 546896, 575680, 585960, 625024, 683620, 690816, 781280, 820344, 863520, 937536, 1025430, 1093792, 1151360, 1171920, 1367240, 1562560, 1640688, 1727040, 1875072, 2050860, 2187584, 2343840, 2734480, 3125120, 3281376, 3454080, 4101720, 4375168, 4687680, 5468960, 6562752, 8203440, 9375360, 10937920, 13125504, 16406880, 21875840, 32813760, 65627520]

約数ペア:

[(1, 65627520), (2, 32813760), (3, 21875840), (4, 16406880), (5, 13125504), (6, 10937920), (7, 9375360), (8, 8203440), (10, 6562752), (12, 5468960), (14, 4687680), (15, 4375168), (16, 4101720), (19, 3454080), (20, 3281376), (21, 3125120), (24, 2734480), (28, 2343840), (30, 2187584), (32, 2050860), (35, 1875072), (38, 1727040), (40, 1640688), (42, 1562560), (48, 1367240), (56, 1171920), (57, 1151360), (60, 1093792), (64, 1025430), (70, 937536), (76, 863520), (80, 820344), (84, 781280), (95, 690816), (96, 683620), (105, 625024), (112, 585960), (114, 575680), (120, 546896), (128, 512715), (133, 493440), (140, 468768), (152, 431760), (160, 410172), (168, 390640), (190, 345408), (192, 341810), (210, 312512), (224, 292980), (228, 287840), (240, 273448), (257, 255360), (266, 246720), (280, 234384), (285, 230272), (304, 215880), (320, 205086), (336, 195320), (380, 172704), (384, 170905), (399, 164480), (420, 156256), (448, 146490), (456, 143920), (480, 136724), (514, 127680), (532, 123360), (560, 117192), (570, 115136), (608, 107940), (640, 102543), (665, 98688), (672, 97660), (760, 86352), (771, 85120), (798, 82240), (840, 78128), (896, 73245), (912, 71960), (960, 68362), (1028, 63840), (1064, 61680), (1120, 58596), (1140, 57568), (1216, 53970), (1285, 51072), (1330, 49344), (1344, 48830), (1520, 43176), (1542, 42560), (1596, 41120), (1680, 39064), (1799, 36480), (1824, 35980), (1920, 34181), (1995, 32896), (2056, 31920), (2128, 30840), (2240, 29298), (2280, 28784), (2432, 26985), (2570, 25536), (2660, 24672), (2688, 24415), (3040, 21588), (3084, 21280), (3192, 20560), (3360, 19532), (3598, 18240), (3648, 17990), (3855, 17024), (3990, 16448), (4112, 15960), (4256, 15420), (4480, 14649), (4560, 14392), (4883, 13440), (5140, 12768), (5320, 12336), (5397, 12160), (6080, 10794), (6168, 10640), (6384, 10280), (6720, 9766), (7196, 9120), (7296, 8995), (7710, 8512), (7980, 8224)]