72392040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1296

約数の個数: 192

約数和(自身を含む): 280800000

約数和(自身を除く): 208407960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 115, 120, 126, 138, 140, 161, 168, 180, 184, 207, 210, 230, 252, 276, 280, 315, 322, 345, 360, 414, 420, 460, 483, 504, 552, 630, 644, 690, 805, 828, 840, 920, 966, 1035, 1249, 1260, 1288, 1380, 1449, 1610, 1656, 1932, 2070, 2415, 2498, 2520, 2760, 2898, 3220, 3747, 3864, 4140, 4830, 4996, 5796, 6245, 6440, 7245, 7494, 8280, 8743, 9660, 9992, 11241, 11592, 12490, 14490, 14988, 17486, 18735, 19320, 22482, 24980, 26229, 28727, 28980, 29976, 34972, 37470, 43715, 44964, 49960, 52458, 56205, 57454, 57960, 69944, 74940, 78687, 86181, 87430, 89928, 104916, 112410, 114908, 131145, 143635, 149880, 157374, 172362, 174860, 201089, 209832, 224820, 229816, 258543, 262290, 287270, 314748, 344724, 349720, 393435, 402178, 430905, 449640, 517086, 524580, 574540, 603267, 629496, 689448, 786870, 804356, 861810, 1005445, 1034172, 1049160, 1149080, 1206534, 1292715, 1573740, 1608712, 1723620, 1809801, 2010890, 2068344, 2413068, 2585430, 3016335, 3147480, 3447240, 3619602, 4021780, 4826136, 5170860, 6032670, 7239204, 8043560, 9049005, 10341720, 12065340, 14478408, 18098010, 24130680, 36196020, 72392040]

約数ペア:

[(1, 72392040), (2, 36196020), (3, 24130680), (4, 18098010), (5, 14478408), (6, 12065340), (7, 10341720), (8, 9049005), (9, 8043560), (10, 7239204), (12, 6032670), (14, 5170860), (15, 4826136), (18, 4021780), (20, 3619602), (21, 3447240), (23, 3147480), (24, 3016335), (28, 2585430), (30, 2413068), (35, 2068344), (36, 2010890), (40, 1809801), (42, 1723620), (45, 1608712), (46, 1573740), (56, 1292715), (60, 1206534), (63, 1149080), (69, 1049160), (70, 1034172), (72, 1005445), (84, 861810), (90, 804356), (92, 786870), (105, 689448), (115, 629496), (120, 603267), (126, 574540), (138, 524580), (140, 517086), (161, 449640), (168, 430905), (180, 402178), (184, 393435), (207, 349720), (210, 344724), (230, 314748), (252, 287270), (276, 262290), (280, 258543), (315, 229816), (322, 224820), (345, 209832), (360, 201089), (414, 174860), (420, 172362), (460, 157374), (483, 149880), (504, 143635), (552, 131145), (630, 114908), (644, 112410), (690, 104916), (805, 89928), (828, 87430), (840, 86181), (920, 78687), (966, 74940), (1035, 69944), (1249, 57960), (1260, 57454), (1288, 56205), (1380, 52458), (1449, 49960), (1610, 44964), (1656, 43715), (1932, 37470), (2070, 34972), (2415, 29976), (2498, 28980), (2520, 28727), (2760, 26229), (2898, 24980), (3220, 22482), (3747, 19320), (3864, 18735), (4140, 17486), (4830, 14988), (4996, 14490), (5796, 12490), (6245, 11592), (6440, 11241), (7245, 9992), (7494, 9660), (8280, 8743)]