64782240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{467}}^1$

素因数の和:519

約数の個数: 144

約数和(自身を含む): 217238112

約数和(自身を除く): 152455872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 467, 480, 510, 544, 578, 680, 816, 867, 934, 1020, 1156, 1360, 1401, 1445, 1632, 1734, 1868, 2040, 2312, 2335, 2720, 2802, 2890, 3468, 3736, 4080, 4335, 4624, 4670, 5604, 5780, 6936, 7005, 7472, 7939, 8160, 8670, 9248, 9340, 11208, 11560, 13872, 14010, 14944, 15878, 17340, 18680, 22416, 23120, 23817, 27744, 28020, 31756, 34680, 37360, 39695, 44832, 46240, 47634, 56040, 63512, 69360, 74720, 79390, 95268, 112080, 119085, 127024, 134963, 138720, 158780, 190536, 224160, 238170, 254048, 269926, 317560, 381072, 404889, 476340, 539852, 635120, 674815, 762144, 809778, 952680, 1079704, 1270240, 1349630, 1619556, 1905360, 2024445, 2159408, 2699260, 3239112, 3810720, 4048890, 4318816, 5398520, 6478224, 8097780, 10797040, 12956448, 16195560, 21594080, 32391120, 64782240]

約数ペア:

[(1, 64782240), (2, 32391120), (3, 21594080), (4, 16195560), (5, 12956448), (6, 10797040), (8, 8097780), (10, 6478224), (12, 5398520), (15, 4318816), (16, 4048890), (17, 3810720), (20, 3239112), (24, 2699260), (30, 2159408), (32, 2024445), (34, 1905360), (40, 1619556), (48, 1349630), (51, 1270240), (60, 1079704), (68, 952680), (80, 809778), (85, 762144), (96, 674815), (102, 635120), (120, 539852), (136, 476340), (160, 404889), (170, 381072), (204, 317560), (240, 269926), (255, 254048), (272, 238170), (289, 224160), (340, 190536), (408, 158780), (467, 138720), (480, 134963), (510, 127024), (544, 119085), (578, 112080), (680, 95268), (816, 79390), (867, 74720), (934, 69360), (1020, 63512), (1156, 56040), (1360, 47634), (1401, 46240), (1445, 44832), (1632, 39695), (1734, 37360), (1868, 34680), (2040, 31756), (2312, 28020), (2335, 27744), (2720, 23817), (2802, 23120), (2890, 22416), (3468, 18680), (3736, 17340), (4080, 15878), (4335, 14944), (4624, 14010), (4670, 13872), (5604, 11560), (5780, 11208), (6936, 9340), (7005, 9248), (7472, 8670), (7939, 8160)]