157545720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:810

約数の個数: 192

約数和(自身を含む): 557107200

約数和(自身を除く): 399561480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 743, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1486, 1710, 1767, 1860, 2229, 2232, 2280, 2356, 2790, 2945, 2972, 3420, 3534, 3715, 3720, 4458, 4712, 5301, 5580, 5890, 5944, 6687, 6840, 7068, 7430, 8835, 8916, 10602, 11145, 11160, 11780, 13374, 14117, 14136, 14860, 17670, 17832, 21204, 22290, 23033, 23560, 26505, 26748, 28234, 29720, 33435, 35340, 42351, 42408, 44580, 46066, 53010, 53496, 56468, 66870, 69099, 70585, 70680, 84702, 89160, 92132, 106020, 112936, 115165, 127053, 133740, 138198, 141170, 169404, 184264, 207297, 211755, 212040, 230330, 254106, 267480, 276396, 282340, 338808, 345495, 414594, 423510, 437627, 460660, 508212, 552792, 564680, 635265, 690990, 829188, 847020, 875254, 921320, 1016424, 1036485, 1270530, 1312881, 1381980, 1658376, 1694040, 1750508, 2072970, 2188135, 2541060, 2625762, 2763960, 3501016, 3938643, 4145940, 4376270, 5082120, 5251524, 6564405, 7877286, 8291880, 8752540, 10503048, 13128810, 15754572, 17505080, 19693215, 26257620, 31509144, 39386430, 52515240, 78772860, 157545720]

約数ペア:

[(1, 157545720), (2, 78772860), (3, 52515240), (4, 39386430), (5, 31509144), (6, 26257620), (8, 19693215), (9, 17505080), (10, 15754572), (12, 13128810), (15, 10503048), (18, 8752540), (19, 8291880), (20, 7877286), (24, 6564405), (30, 5251524), (31, 5082120), (36, 4376270), (38, 4145940), (40, 3938643), (45, 3501016), (57, 2763960), (60, 2625762), (62, 2541060), (72, 2188135), (76, 2072970), (90, 1750508), (93, 1694040), (95, 1658376), (114, 1381980), (120, 1312881), (124, 1270530), (152, 1036485), (155, 1016424), (171, 921320), (180, 875254), (186, 847020), (190, 829188), (228, 690990), (248, 635265), (279, 564680), (285, 552792), (310, 508212), (342, 460660), (360, 437627), (372, 423510), (380, 414594), (456, 345495), (465, 338808), (558, 282340), (570, 276396), (589, 267480), (620, 254106), (684, 230330), (743, 212040), (744, 211755), (760, 207297), (855, 184264), (930, 169404), (1116, 141170), (1140, 138198), (1178, 133740), (1240, 127053), (1368, 115165), (1395, 112936), (1486, 106020), (1710, 92132), (1767, 89160), (1860, 84702), (2229, 70680), (2232, 70585), (2280, 69099), (2356, 66870), (2790, 56468), (2945, 53496), (2972, 53010), (3420, 46066), (3534, 44580), (3715, 42408), (3720, 42351), (4458, 35340), (4712, 33435), (5301, 29720), (5580, 28234), (5890, 26748), (5944, 26505), (6687, 23560), (6840, 23033), (7068, 22290), (7430, 21204), (8835, 17832), (8916, 17670), (10602, 14860), (11145, 14136), (11160, 14117), (11780, 13374)]