72574920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 272160000

約数和(自身を除く): 199585080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 41, 44, 45, 54, 55, 60, 66, 72, 82, 88, 90, 99, 108, 110, 120, 123, 132, 135, 149, 164, 165, 180, 198, 205, 216, 220, 246, 264, 270, 297, 298, 328, 330, 360, 369, 396, 410, 440, 447, 451, 492, 495, 540, 594, 596, 615, 660, 738, 745, 792, 820, 894, 902, 984, 990, 1080, 1107, 1188, 1192, 1230, 1320, 1341, 1353, 1476, 1485, 1490, 1639, 1640, 1788, 1804, 1845, 1980, 2214, 2235, 2255, 2376, 2460, 2682, 2706, 2952, 2970, 2980, 3278, 3576, 3608, 3690, 3960, 4023, 4059, 4428, 4470, 4510, 4917, 4920, 5364, 5412, 5535, 5940, 5960, 6109, 6556, 6705, 6765, 7380, 8046, 8118, 8195, 8856, 8940, 9020, 9834, 10728, 10824, 11070, 11880, 12177, 12218, 13112, 13410, 13530, 14751, 14760, 16092, 16236, 16390, 17880, 18040, 18327, 19668, 20115, 20295, 22140, 24354, 24436, 24585, 26820, 27060, 29502, 30545, 32184, 32472, 32780, 36654, 39336, 40230, 40590, 44253, 44280, 48708, 48872, 49170, 53640, 54120, 54981, 59004, 60885, 61090, 65560, 67199, 73308, 73755, 80460, 81180, 88506, 91635, 97416, 98340, 109962, 118008, 121770, 122180, 134398, 146616, 147510, 160920, 162360, 164943, 177012, 183270, 196680, 201597, 219924, 221265, 243540, 244360, 268796, 274905, 295020, 329886, 335995, 354024, 366540, 403194, 439848, 442530, 487080, 537592, 549810, 590040, 604791, 659772, 671990, 733080, 806388, 824715, 885060, 1007985, 1099620, 1209582, 1319544, 1343980, 1612776, 1649430, 1770120, 1814373, 2015970, 2199240, 2419164, 2687960, 3023955, 3298860, 3628746, 4031940, 4838328, 6047910, 6597720, 7257492, 8063880, 9071865, 12095820, 14514984, 18143730, 24191640, 36287460, 72574920]

約数ペア:

[(1, 72574920), (2, 36287460), (3, 24191640), (4, 18143730), (5, 14514984), (6, 12095820), (8, 9071865), (9, 8063880), (10, 7257492), (11, 6597720), (12, 6047910), (15, 4838328), (18, 4031940), (20, 3628746), (22, 3298860), (24, 3023955), (27, 2687960), (30, 2419164), (33, 2199240), (36, 2015970), (40, 1814373), (41, 1770120), (44, 1649430), (45, 1612776), (54, 1343980), (55, 1319544), (60, 1209582), (66, 1099620), (72, 1007985), (82, 885060), (88, 824715), (90, 806388), (99, 733080), (108, 671990), (110, 659772), (120, 604791), (123, 590040), (132, 549810), (135, 537592), (149, 487080), (164, 442530), (165, 439848), (180, 403194), (198, 366540), (205, 354024), (216, 335995), (220, 329886), (246, 295020), (264, 274905), (270, 268796), (297, 244360), (298, 243540), (328, 221265), (330, 219924), (360, 201597), (369, 196680), (396, 183270), (410, 177012), (440, 164943), (447, 162360), (451, 160920), (492, 147510), (495, 146616), (540, 134398), (594, 122180), (596, 121770), (615, 118008), (660, 109962), (738, 98340), (745, 97416), (792, 91635), (820, 88506), (894, 81180), (902, 80460), (984, 73755), (990, 73308), (1080, 67199), (1107, 65560), (1188, 61090), (1192, 60885), (1230, 59004), (1320, 54981), (1341, 54120), (1353, 53640), (1476, 49170), (1485, 48872), (1490, 48708), (1639, 44280), (1640, 44253), (1788, 40590), (1804, 40230), (1845, 39336), (1980, 36654), (2214, 32780), (2235, 32472), (2255, 32184), (2376, 30545), (2460, 29502), (2682, 27060), (2706, 26820), (2952, 24585), (2970, 24436), (2980, 24354), (3278, 22140), (3576, 20295), (3608, 20115), (3690, 19668), (3960, 18327), (4023, 18040), (4059, 17880), (4428, 16390), (4470, 16236), (4510, 16092), (4917, 14760), (4920, 14751), (5364, 13530), (5412, 13410), (5535, 13112), (5940, 12218), (5960, 12177), (6109, 11880), (6556, 11070), (6705, 10824), (6765, 10728), (7380, 9834), (8046, 9020), (8118, 8940), (8195, 8856)]