77693280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1217}}^1$

素因数の和:1261

約数の個数: 192

約数和(自身を含む): 294658560

約数和(自身を除く): 216965280

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, 1217, 1330, 1520, 1596, 1680, 1824, 1995, 2128, 2280, 2434, 2660, 3040, 3192, 3360, 3651, 3990, 4256, 4560, 4868, 5320, 6085, 6384, 7302, 7980, 8519, 9120, 9736, 10640, 12170, 12768, 14604, 15960, 17038, 18255, 19472, 21280, 23123, 24340, 25557, 29208, 31920, 34076, 36510, 38944, 42595, 46246, 48680, 51114, 58416, 63840, 68152, 69369, 73020, 85190, 92492, 97360, 102228, 115615, 116832, 127785, 136304, 138738, 146040, 161861, 170380, 184984, 194720, 204456, 231230, 255570, 272608, 277476, 292080, 323722, 340760, 346845, 369968, 408912, 462460, 485583, 511140, 554952, 584160, 647444, 681520, 693690, 739936, 809305, 817824, 924920, 971166, 1022280, 1109904, 1294888, 1363040, 1387380, 1618610, 1849840, 1942332, 2044560, 2219808, 2427915, 2589776, 2774760, 3237220, 3699680, 3884664, 4089120, 4855830, 5179552, 5549520, 6474440, 7769328, 9711660, 11099040, 12948880, 15538656, 19423320, 25897760, 38846640, 77693280]

約数ペア:

[(1, 77693280), (2, 38846640), (3, 25897760), (4, 19423320), (5, 15538656), (6, 12948880), (7, 11099040), (8, 9711660), (10, 7769328), (12, 6474440), (14, 5549520), (15, 5179552), (16, 4855830), (19, 4089120), (20, 3884664), (21, 3699680), (24, 3237220), (28, 2774760), (30, 2589776), (32, 2427915), (35, 2219808), (38, 2044560), (40, 1942332), (42, 1849840), (48, 1618610), (56, 1387380), (57, 1363040), (60, 1294888), (70, 1109904), (76, 1022280), (80, 971166), (84, 924920), (95, 817824), (96, 809305), (105, 739936), (112, 693690), (114, 681520), (120, 647444), (133, 584160), (140, 554952), (152, 511140), (160, 485583), (168, 462460), (190, 408912), (210, 369968), (224, 346845), (228, 340760), (240, 323722), (266, 292080), (280, 277476), (285, 272608), (304, 255570), (336, 231230), (380, 204456), (399, 194720), (420, 184984), (456, 170380), (480, 161861), (532, 146040), (560, 138738), (570, 136304), (608, 127785), (665, 116832), (672, 115615), (760, 102228), (798, 97360), (840, 92492), (912, 85190), (1064, 73020), (1120, 69369), (1140, 68152), (1217, 63840), (1330, 58416), (1520, 51114), (1596, 48680), (1680, 46246), (1824, 42595), (1995, 38944), (2128, 36510), (2280, 34076), (2434, 31920), (2660, 29208), (3040, 25557), (3192, 24340), (3360, 23123), (3651, 21280), (3990, 19472), (4256, 18255), (4560, 17038), (4868, 15960), (5320, 14604), (6085, 12768), (6384, 12170), (7302, 10640), (7980, 9736), (8519, 9120)]