87025680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1$

素因数の和:614

約数の個数: 240

約数和(自身を含む): 345406464

約数和(自身を除く): 258380784

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 557, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1114, 1116, 1240, 1260, 1302, 1395, 1488, 1671, 1680, 1736, 1860, 1953, 2170, 2228, 2232, 2480, 2520, 2604, 2785, 2790, 3255, 3342, 3472, 3720, 3899, 3906, 4340, 4456, 4464, 5013, 5040, 5208, 5570, 5580, 6510, 6684, 7440, 7798, 7812, 8355, 8680, 8912, 9765, 10026, 10416, 11140, 11160, 11697, 13020, 13368, 15596, 15624, 16710, 17267, 17360, 19495, 19530, 20052, 22280, 22320, 23394, 25065, 26040, 26736, 31192, 31248, 33420, 34534, 35091, 38990, 39060, 40104, 44560, 46788, 50130, 51801, 52080, 58485, 62384, 66840, 69068, 70182, 77980, 78120, 80208, 86335, 93576, 100260, 103602, 116970, 120869, 133680, 138136, 140364, 155403, 155960, 156240, 172670, 175455, 187152, 200520, 207204, 233940, 241738, 259005, 276272, 280728, 310806, 311920, 345340, 350910, 362607, 401040, 414408, 467880, 483476, 518010, 561456, 604345, 621612, 690680, 701820, 725214, 777015, 828816, 935760, 966952, 1036020, 1087821, 1208690, 1243224, 1381360, 1403640, 1450428, 1554030, 1813035, 1933904, 2072040, 2175642, 2417380, 2486448, 2807280, 2900856, 3108060, 3626070, 4144080, 4351284, 4834760, 5439105, 5801712, 6216120, 7252140, 8702568, 9669520, 10878210, 12432240, 14504280, 17405136, 21756420, 29008560, 43512840, 87025680]

約数ペア:

[(1, 87025680), (2, 43512840), (3, 29008560), (4, 21756420), (5, 17405136), (6, 14504280), (7, 12432240), (8, 10878210), (9, 9669520), (10, 8702568), (12, 7252140), (14, 6216120), (15, 5801712), (16, 5439105), (18, 4834760), (20, 4351284), (21, 4144080), (24, 3626070), (28, 3108060), (30, 2900856), (31, 2807280), (35, 2486448), (36, 2417380), (40, 2175642), (42, 2072040), (45, 1933904), (48, 1813035), (56, 1554030), (60, 1450428), (62, 1403640), (63, 1381360), (70, 1243224), (72, 1208690), (80, 1087821), (84, 1036020), (90, 966952), (93, 935760), (105, 828816), (112, 777015), (120, 725214), (124, 701820), (126, 690680), (140, 621612), (144, 604345), (155, 561456), (168, 518010), (180, 483476), (186, 467880), (210, 414408), (217, 401040), (240, 362607), (248, 350910), (252, 345340), (279, 311920), (280, 310806), (310, 280728), (315, 276272), (336, 259005), (360, 241738), (372, 233940), (420, 207204), (434, 200520), (465, 187152), (496, 175455), (504, 172670), (557, 156240), (558, 155960), (560, 155403), (620, 140364), (630, 138136), (651, 133680), (720, 120869), (744, 116970), (840, 103602), (868, 100260), (930, 93576), (1008, 86335), (1085, 80208), (1114, 78120), (1116, 77980), (1240, 70182), (1260, 69068), (1302, 66840), (1395, 62384), (1488, 58485), (1671, 52080), (1680, 51801), (1736, 50130), (1860, 46788), (1953, 44560), (2170, 40104), (2228, 39060), (2232, 38990), (2480, 35091), (2520, 34534), (2604, 33420), (2785, 31248), (2790, 31192), (3255, 26736), (3342, 26040), (3472, 25065), (3720, 23394), (3899, 22320), (3906, 22280), (4340, 20052), (4456, 19530), (4464, 19495), (5013, 17360), (5040, 17267), (5208, 16710), (5570, 15624), (5580, 15596), (6510, 13368), (6684, 13020), (7440, 11697), (7798, 11160), (7812, 11140), (8355, 10416), (8680, 10026), (8912, 9765)]