40906320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1873}}^1$

素因数の和:1909

約数の個数: 160

約数和(自身を含む): 156156672

約数和(自身を除く): 115250352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 1873, 2184, 2730, 3120, 3640, 3746, 4368, 5460, 5619, 7280, 7492, 9365, 10920, 11238, 13111, 14984, 18730, 21840, 22476, 24349, 26222, 28095, 29968, 37460, 39333, 44952, 48698, 52444, 56190, 65555, 73047, 74920, 78666, 89904, 97396, 104888, 112380, 121745, 131110, 146094, 149840, 157332, 170443, 194792, 196665, 209776, 224760, 243490, 262220, 292188, 314664, 340886, 365235, 389584, 393330, 449520, 486980, 511329, 524440, 584376, 629328, 681772, 730470, 786660, 852215, 973960, 1022658, 1048880, 1168752, 1363544, 1460940, 1573320, 1704430, 1947920, 2045316, 2556645, 2727088, 2921880, 3146640, 3408860, 4090632, 5113290, 5843760, 6817720, 8181264, 10226580, 13635440, 20453160, 40906320]

約数ペア:

[(1, 40906320), (2, 20453160), (3, 13635440), (4, 10226580), (5, 8181264), (6, 6817720), (7, 5843760), (8, 5113290), (10, 4090632), (12, 3408860), (13, 3146640), (14, 2921880), (15, 2727088), (16, 2556645), (20, 2045316), (21, 1947920), (24, 1704430), (26, 1573320), (28, 1460940), (30, 1363544), (35, 1168752), (39, 1048880), (40, 1022658), (42, 973960), (48, 852215), (52, 786660), (56, 730470), (60, 681772), (65, 629328), (70, 584376), (78, 524440), (80, 511329), (84, 486980), (91, 449520), (104, 393330), (105, 389584), (112, 365235), (120, 340886), (130, 314664), (140, 292188), (156, 262220), (168, 243490), (182, 224760), (195, 209776), (208, 196665), (210, 194792), (240, 170443), (260, 157332), (273, 149840), (280, 146094), (312, 131110), (336, 121745), (364, 112380), (390, 104888), (420, 97396), (455, 89904), (520, 78666), (546, 74920), (560, 73047), (624, 65555), (728, 56190), (780, 52444), (840, 48698), (910, 44952), (1040, 39333), (1092, 37460), (1365, 29968), (1456, 28095), (1560, 26222), (1680, 24349), (1820, 22476), (1873, 21840), (2184, 18730), (2730, 14984), (3120, 13111), (3640, 11238), (3746, 10920), (4368, 9365), (5460, 7492), (5619, 7280)]