51827280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:309

約数の個数: 160

約数和(自身を含む): 172488960

約数和(自身を除く): 120661680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 41, 46, 48, 60, 69, 80, 82, 92, 115, 120, 123, 138, 164, 184, 205, 229, 230, 240, 246, 276, 328, 345, 368, 410, 458, 460, 492, 552, 615, 656, 687, 690, 820, 916, 920, 943, 984, 1104, 1145, 1230, 1374, 1380, 1640, 1832, 1840, 1886, 1968, 2290, 2460, 2748, 2760, 2829, 3280, 3435, 3664, 3772, 4580, 4715, 4920, 5267, 5496, 5520, 5658, 6870, 7544, 9160, 9389, 9430, 9840, 10534, 10992, 11316, 13740, 14145, 15088, 15801, 18320, 18778, 18860, 21068, 22632, 26335, 27480, 28167, 28290, 31602, 37556, 37720, 42136, 45264, 46945, 52670, 54960, 56334, 56580, 63204, 75112, 75440, 79005, 84272, 93890, 105340, 112668, 113160, 126408, 140835, 150224, 158010, 187780, 210680, 215947, 225336, 226320, 252816, 281670, 316020, 375560, 421360, 431894, 450672, 563340, 632040, 647841, 751120, 863788, 1079735, 1126680, 1264080, 1295682, 1727576, 2159470, 2253360, 2591364, 3239205, 3455152, 4318940, 5182728, 6478410, 8637880, 10365456, 12956820, 17275760, 25913640, 51827280]

約数ペア:

[(1, 51827280), (2, 25913640), (3, 17275760), (4, 12956820), (5, 10365456), (6, 8637880), (8, 6478410), (10, 5182728), (12, 4318940), (15, 3455152), (16, 3239205), (20, 2591364), (23, 2253360), (24, 2159470), (30, 1727576), (40, 1295682), (41, 1264080), (46, 1126680), (48, 1079735), (60, 863788), (69, 751120), (80, 647841), (82, 632040), (92, 563340), (115, 450672), (120, 431894), (123, 421360), (138, 375560), (164, 316020), (184, 281670), (205, 252816), (229, 226320), (230, 225336), (240, 215947), (246, 210680), (276, 187780), (328, 158010), (345, 150224), (368, 140835), (410, 126408), (458, 113160), (460, 112668), (492, 105340), (552, 93890), (615, 84272), (656, 79005), (687, 75440), (690, 75112), (820, 63204), (916, 56580), (920, 56334), (943, 54960), (984, 52670), (1104, 46945), (1145, 45264), (1230, 42136), (1374, 37720), (1380, 37556), (1640, 31602), (1832, 28290), (1840, 28167), (1886, 27480), (1968, 26335), (2290, 22632), (2460, 21068), (2748, 18860), (2760, 18778), (2829, 18320), (3280, 15801), (3435, 15088), (3664, 14145), (3772, 13740), (4580, 11316), (4715, 10992), (4920, 10534), (5267, 9840), (5496, 9430), (5520, 9389), (5658, 9160), (6870, 7544)]