55218720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 192

約数和(自身を含む): 188770176

約数和(自身を除く): 133551456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 67, 68, 80, 85, 96, 101, 102, 120, 134, 136, 160, 170, 201, 202, 204, 240, 255, 268, 272, 303, 335, 340, 402, 404, 408, 480, 505, 510, 536, 544, 606, 670, 680, 804, 808, 816, 1005, 1010, 1020, 1072, 1139, 1212, 1340, 1360, 1515, 1608, 1616, 1632, 1717, 2010, 2020, 2040, 2144, 2278, 2424, 2680, 2720, 3030, 3216, 3232, 3417, 3434, 4020, 4040, 4080, 4556, 4848, 5151, 5360, 5695, 6060, 6432, 6767, 6834, 6868, 8040, 8080, 8160, 8585, 9112, 9696, 10302, 10720, 11390, 12120, 13534, 13668, 13736, 16080, 16160, 17085, 17170, 18224, 20301, 20604, 22780, 24240, 25755, 27068, 27336, 27472, 32160, 33835, 34170, 34340, 36448, 40602, 41208, 45560, 48480, 51510, 54136, 54672, 54944, 67670, 68340, 68680, 81204, 82416, 91120, 101505, 103020, 108272, 109344, 115039, 135340, 136680, 137360, 162408, 164832, 182240, 203010, 206040, 216544, 230078, 270680, 273360, 274720, 324816, 345117, 406020, 412080, 460156, 541360, 546720, 575195, 649632, 690234, 812040, 824160, 920312, 1082720, 1150390, 1380468, 1624080, 1725585, 1840624, 2300780, 2760936, 3248160, 3451170, 3681248, 4601560, 5521872, 6902340, 9203120, 11043744, 13804680, 18406240, 27609360, 55218720]

約数ペア:

[(1, 55218720), (2, 27609360), (3, 18406240), (4, 13804680), (5, 11043744), (6, 9203120), (8, 6902340), (10, 5521872), (12, 4601560), (15, 3681248), (16, 3451170), (17, 3248160), (20, 2760936), (24, 2300780), (30, 1840624), (32, 1725585), (34, 1624080), (40, 1380468), (48, 1150390), (51, 1082720), (60, 920312), (67, 824160), (68, 812040), (80, 690234), (85, 649632), (96, 575195), (101, 546720), (102, 541360), (120, 460156), (134, 412080), (136, 406020), (160, 345117), (170, 324816), (201, 274720), (202, 273360), (204, 270680), (240, 230078), (255, 216544), (268, 206040), (272, 203010), (303, 182240), (335, 164832), (340, 162408), (402, 137360), (404, 136680), (408, 135340), (480, 115039), (505, 109344), (510, 108272), (536, 103020), (544, 101505), (606, 91120), (670, 82416), (680, 81204), (804, 68680), (808, 68340), (816, 67670), (1005, 54944), (1010, 54672), (1020, 54136), (1072, 51510), (1139, 48480), (1212, 45560), (1340, 41208), (1360, 40602), (1515, 36448), (1608, 34340), (1616, 34170), (1632, 33835), (1717, 32160), (2010, 27472), (2020, 27336), (2040, 27068), (2144, 25755), (2278, 24240), (2424, 22780), (2680, 20604), (2720, 20301), (3030, 18224), (3216, 17170), (3232, 17085), (3417, 16160), (3434, 16080), (4020, 13736), (4040, 13668), (4080, 13534), (4556, 12120), (4848, 11390), (5151, 10720), (5360, 10302), (5695, 9696), (6060, 9112), (6432, 8585), (6767, 8160), (6834, 8080), (6868, 8040)]