164160720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:210

約数の個数: 240

約数和(自身を含む): 580087872

約数和(自身を除く): 415927152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 67, 72, 80, 82, 83, 90, 120, 123, 134, 144, 164, 166, 180, 201, 205, 240, 246, 249, 268, 328, 332, 335, 360, 369, 402, 410, 415, 492, 498, 536, 603, 615, 656, 664, 670, 720, 738, 747, 804, 820, 830, 984, 996, 1005, 1072, 1206, 1230, 1245, 1328, 1340, 1476, 1494, 1608, 1640, 1660, 1845, 1968, 1992, 2010, 2412, 2460, 2490, 2680, 2747, 2952, 2988, 3015, 3216, 3280, 3320, 3403, 3690, 3735, 3984, 4020, 4824, 4920, 4980, 5360, 5494, 5561, 5904, 5976, 6030, 6640, 6806, 7380, 7470, 8040, 8241, 9648, 9840, 9960, 10209, 10988, 11122, 11952, 12060, 13612, 13735, 14760, 14940, 16080, 16482, 16683, 17015, 19920, 20418, 21976, 22244, 24120, 24723, 27224, 27470, 27805, 29520, 29880, 30627, 32964, 33366, 34030, 40836, 41205, 43952, 44488, 48240, 49446, 50049, 51045, 54448, 54940, 55610, 59760, 61254, 65928, 66732, 68060, 81672, 82410, 83415, 88976, 98892, 100098, 102090, 109880, 111220, 122508, 123615, 131856, 133464, 136120, 153135, 163344, 164820, 166830, 197784, 200196, 204180, 219760, 222440, 228001, 245016, 247230, 250245, 266928, 272240, 306270, 329640, 333660, 395568, 400392, 408360, 444880, 456002, 490032, 494460, 500490, 612540, 659280, 667320, 684003, 800784, 816720, 912004, 988920, 1000980, 1140005, 1225080, 1334640, 1368006, 1824008, 1977840, 2001960, 2052009, 2280010, 2450160, 2736012, 3420015, 3648016, 4003920, 4104018, 4560020, 5472024, 6840030, 8208036, 9120040, 10260045, 10944048, 13680060, 16416072, 18240080, 20520090, 27360120, 32832144, 41040180, 54720240, 82080360, 164160720]

約数ペア:

[(1, 164160720), (2, 82080360), (3, 54720240), (4, 41040180), (5, 32832144), (6, 27360120), (8, 20520090), (9, 18240080), (10, 16416072), (12, 13680060), (15, 10944048), (16, 10260045), (18, 9120040), (20, 8208036), (24, 6840030), (30, 5472024), (36, 4560020), (40, 4104018), (41, 4003920), (45, 3648016), (48, 3420015), (60, 2736012), (67, 2450160), (72, 2280010), (80, 2052009), (82, 2001960), (83, 1977840), (90, 1824008), (120, 1368006), (123, 1334640), (134, 1225080), (144, 1140005), (164, 1000980), (166, 988920), (180, 912004), (201, 816720), (205, 800784), (240, 684003), (246, 667320), (249, 659280), (268, 612540), (328, 500490), (332, 494460), (335, 490032), (360, 456002), (369, 444880), (402, 408360), (410, 400392), (415, 395568), (492, 333660), (498, 329640), (536, 306270), (603, 272240), (615, 266928), (656, 250245), (664, 247230), (670, 245016), (720, 228001), (738, 222440), (747, 219760), (804, 204180), (820, 200196), (830, 197784), (984, 166830), (996, 164820), (1005, 163344), (1072, 153135), (1206, 136120), (1230, 133464), (1245, 131856), (1328, 123615), (1340, 122508), (1476, 111220), (1494, 109880), (1608, 102090), (1640, 100098), (1660, 98892), (1845, 88976), (1968, 83415), (1992, 82410), (2010, 81672), (2412, 68060), (2460, 66732), (2490, 65928), (2680, 61254), (2747, 59760), (2952, 55610), (2988, 54940), (3015, 54448), (3216, 51045), (3280, 50049), (3320, 49446), (3403, 48240), (3690, 44488), (3735, 43952), (3984, 41205), (4020, 40836), (4824, 34030), (4920, 33366), (4980, 32964), (5360, 30627), (5494, 29880), (5561, 29520), (5904, 27805), (5976, 27470), (6030, 27224), (6640, 24723), (6806, 24120), (7380, 22244), (7470, 21976), (8040, 20418), (8241, 19920), (9648, 17015), (9840, 16683), (9960, 16482), (10209, 16080), (10988, 14940), (11122, 14760), (11952, 13735), (12060, 13612)]