77437920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1257

約数の個数: 192

約数和(自身を含む): 293690880

約数和(自身を除く): 216252960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 210, 224, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 1064, 1120, 1140, 1213, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2426, 2660, 3040, 3192, 3360, 3639, 3990, 4256, 4560, 4852, 5320, 6065, 6384, 7278, 7980, 8491, 9120, 9704, 10640, 12130, 12768, 14556, 15960, 16982, 18195, 19408, 21280, 23047, 24260, 25473, 29112, 31920, 33964, 36390, 38816, 42455, 46094, 48520, 50946, 58224, 63840, 67928, 69141, 72780, 84910, 92188, 97040, 101892, 115235, 116448, 127365, 135856, 138282, 145560, 161329, 169820, 184376, 194080, 203784, 230470, 254730, 271712, 276564, 291120, 322658, 339640, 345705, 368752, 407568, 460940, 483987, 509460, 553128, 582240, 645316, 679280, 691410, 737504, 806645, 815136, 921880, 967974, 1018920, 1106256, 1290632, 1358560, 1382820, 1613290, 1843760, 1935948, 2037840, 2212512, 2419935, 2581264, 2765640, 3226580, 3687520, 3871896, 4075680, 4839870, 5162528, 5531280, 6453160, 7743792, 9679740, 11062560, 12906320, 15487584, 19359480, 25812640, 38718960, 77437920]

約数ペア:

[(1, 77437920), (2, 38718960), (3, 25812640), (4, 19359480), (5, 15487584), (6, 12906320), (7, 11062560), (8, 9679740), (10, 7743792), (12, 6453160), (14, 5531280), (15, 5162528), (16, 4839870), (19, 4075680), (20, 3871896), (21, 3687520), (24, 3226580), (28, 2765640), (30, 2581264), (32, 2419935), (35, 2212512), (38, 2037840), (40, 1935948), (42, 1843760), (48, 1613290), (56, 1382820), (57, 1358560), (60, 1290632), (70, 1106256), (76, 1018920), (80, 967974), (84, 921880), (95, 815136), (96, 806645), (105, 737504), (112, 691410), (114, 679280), (120, 645316), (133, 582240), (140, 553128), (152, 509460), (160, 483987), (168, 460940), (190, 407568), (210, 368752), (224, 345705), (228, 339640), (240, 322658), (266, 291120), (280, 276564), (285, 271712), (304, 254730), (336, 230470), (380, 203784), (399, 194080), (420, 184376), (456, 169820), (480, 161329), (532, 145560), (560, 138282), (570, 135856), (608, 127365), (665, 116448), (672, 115235), (760, 101892), (798, 97040), (840, 92188), (912, 84910), (1064, 72780), (1120, 69141), (1140, 67928), (1213, 63840), (1330, 58224), (1520, 50946), (1596, 48520), (1680, 46094), (1824, 42455), (1995, 38816), (2128, 36390), (2280, 33964), (2426, 31920), (2660, 29112), (3040, 25473), (3192, 24260), (3360, 23047), (3639, 21280), (3990, 19408), (4256, 18195), (4560, 16982), (4852, 15960), (5320, 14556), (6065, 12768), (6384, 12130), (7278, 10640), (7980, 9704), (8491, 9120)]