64669920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1013}}^1$

素因数の和:1057

約数の個数: 192

約数和(自身を含む): 245306880

約数和(自身を除く): 180636960

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, 1013, 1064, 1120, 1140, 1330, 1520, 1596, 1680, 1824, 1995, 2026, 2128, 2280, 2660, 3039, 3040, 3192, 3360, 3990, 4052, 4256, 4560, 5065, 5320, 6078, 6384, 7091, 7980, 8104, 9120, 10130, 10640, 12156, 12768, 14182, 15195, 15960, 16208, 19247, 20260, 21273, 21280, 24312, 28364, 30390, 31920, 32416, 35455, 38494, 40520, 42546, 48624, 56728, 57741, 60780, 63840, 70910, 76988, 81040, 85092, 96235, 97248, 106365, 113456, 115482, 121560, 134729, 141820, 153976, 162080, 170184, 192470, 212730, 226912, 230964, 243120, 269458, 283640, 288705, 307952, 340368, 384940, 404187, 425460, 461928, 486240, 538916, 567280, 577410, 615904, 673645, 680736, 769880, 808374, 850920, 923856, 1077832, 1134560, 1154820, 1347290, 1539760, 1616748, 1701840, 1847712, 2020935, 2155664, 2309640, 2694580, 3079520, 3233496, 3403680, 4041870, 4311328, 4619280, 5389160, 6466992, 8083740, 9238560, 10778320, 12933984, 16167480, 21556640, 32334960, 64669920]

約数ペア:

[(1, 64669920), (2, 32334960), (3, 21556640), (4, 16167480), (5, 12933984), (6, 10778320), (7, 9238560), (8, 8083740), (10, 6466992), (12, 5389160), (14, 4619280), (15, 4311328), (16, 4041870), (19, 3403680), (20, 3233496), (21, 3079520), (24, 2694580), (28, 2309640), (30, 2155664), (32, 2020935), (35, 1847712), (38, 1701840), (40, 1616748), (42, 1539760), (48, 1347290), (56, 1154820), (57, 1134560), (60, 1077832), (70, 923856), (76, 850920), (80, 808374), (84, 769880), (95, 680736), (96, 673645), (105, 615904), (112, 577410), (114, 567280), (120, 538916), (133, 486240), (140, 461928), (152, 425460), (160, 404187), (168, 384940), (190, 340368), (210, 307952), (224, 288705), (228, 283640), (240, 269458), (266, 243120), (280, 230964), (285, 226912), (304, 212730), (336, 192470), (380, 170184), (399, 162080), (420, 153976), (456, 141820), (480, 134729), (532, 121560), (560, 115482), (570, 113456), (608, 106365), (665, 97248), (672, 96235), (760, 85092), (798, 81040), (840, 76988), (912, 70910), (1013, 63840), (1064, 60780), (1120, 57741), (1140, 56728), (1330, 48624), (1520, 42546), (1596, 40520), (1680, 38494), (1824, 35455), (1995, 32416), (2026, 31920), (2128, 30390), (2280, 28364), (2660, 24312), (3039, 21280), (3040, 21273), (3192, 20260), (3360, 19247), (3990, 16208), (4052, 15960), (4256, 15195), (4560, 14182), (5065, 12768), (5320, 12156), (6078, 10640), (6384, 10130), (7091, 9120), (7980, 8104)]