55331640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:603

約数の個数: 256

約数和(自身を含む): 227404800

約数和(自身を除く): 172073160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 563, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1126, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1689, 1755, 1820, 1890, 2184, 2252, 2340, 2457, 2520, 2730, 2808, 2815, 3276, 3378, 3510, 3640, 3780, 3941, 4095, 4504, 4680, 4914, 5067, 5460, 5630, 6552, 6756, 7020, 7319, 7560, 7882, 8190, 8445, 9828, 10134, 10920, 11260, 11823, 12285, 13512, 14040, 14638, 15201, 15764, 16380, 16890, 19656, 19705, 20268, 21957, 22520, 23646, 24570, 25335, 29276, 30402, 31528, 32760, 33780, 35469, 36595, 39410, 40536, 43914, 47292, 49140, 50670, 51233, 58552, 59115, 60804, 65871, 67560, 70938, 73190, 76005, 78820, 87828, 94584, 98280, 101340, 102466, 106407, 109785, 118230, 121608, 131742, 141876, 146380, 152010, 153699, 157640, 175656, 177345, 197613, 202680, 204932, 212814, 219570, 236460, 256165, 263484, 283752, 292760, 304020, 307398, 329355, 354690, 395226, 409864, 425628, 439140, 461097, 472920, 512330, 526968, 532035, 608040, 614796, 658710, 709380, 768495, 790452, 851256, 878280, 922194, 988065, 1024660, 1064070, 1229592, 1317420, 1383291, 1418760, 1536990, 1580904, 1844388, 1976130, 2049320, 2128140, 2305485, 2634840, 2766582, 3073980, 3688776, 3952260, 4256280, 4610970, 5533164, 6147960, 6916455, 7904520, 9221940, 11066328, 13832910, 18443880, 27665820, 55331640]

約数ペア:

[(1, 55331640), (2, 27665820), (3, 18443880), (4, 13832910), (5, 11066328), (6, 9221940), (7, 7904520), (8, 6916455), (9, 6147960), (10, 5533164), (12, 4610970), (13, 4256280), (14, 3952260), (15, 3688776), (18, 3073980), (20, 2766582), (21, 2634840), (24, 2305485), (26, 2128140), (27, 2049320), (28, 1976130), (30, 1844388), (35, 1580904), (36, 1536990), (39, 1418760), (40, 1383291), (42, 1317420), (45, 1229592), (52, 1064070), (54, 1024660), (56, 988065), (60, 922194), (63, 878280), (65, 851256), (70, 790452), (72, 768495), (78, 709380), (84, 658710), (90, 614796), (91, 608040), (104, 532035), (105, 526968), (108, 512330), (117, 472920), (120, 461097), (126, 439140), (130, 425628), (135, 409864), (140, 395226), (156, 354690), (168, 329355), (180, 307398), (182, 304020), (189, 292760), (195, 283752), (210, 263484), (216, 256165), (234, 236460), (252, 219570), (260, 212814), (270, 204932), (273, 202680), (280, 197613), (312, 177345), (315, 175656), (351, 157640), (360, 153699), (364, 152010), (378, 146380), (390, 141876), (420, 131742), (455, 121608), (468, 118230), (504, 109785), (520, 106407), (540, 102466), (546, 101340), (563, 98280), (585, 94584), (630, 87828), (702, 78820), (728, 76005), (756, 73190), (780, 70938), (819, 67560), (840, 65871), (910, 60804), (936, 59115), (945, 58552), (1080, 51233), (1092, 50670), (1126, 49140), (1170, 47292), (1260, 43914), (1365, 40536), (1404, 39410), (1512, 36595), (1560, 35469), (1638, 33780), (1689, 32760), (1755, 31528), (1820, 30402), (1890, 29276), (2184, 25335), (2252, 24570), (2340, 23646), (2457, 22520), (2520, 21957), (2730, 20268), (2808, 19705), (2815, 19656), (3276, 16890), (3378, 16380), (3510, 15764), (3640, 15201), (3780, 14638), (3941, 14040), (4095, 13512), (4504, 12285), (4680, 11823), (4914, 11260), (5067, 10920), (5460, 10134), (5630, 9828), (6552, 8445), (6756, 8190), (7020, 7882), (7319, 7560)]