72419760

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14369}}^1$

素因数の和:14395

約数の個数: 120

約数和(自身を含む): 277973280

約数和(自身を除く): 205553520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14369, 28738, 43107, 57476, 71845, 86214, 100583, 114952, 129321, 143690, 172428, 201166, 215535, 229904, 258642, 287380, 301749, 344856, 402332, 431070, 502915, 517284, 574760, 603498, 646605, 689712, 804664, 862140, 905247, 1005830, 1034568, 1149520, 1206996, 1293210, 1508745, 1609328, 1724280, 1810494, 2011660, 2069136, 2413992, 2586420, 3017490, 3448560, 3620988, 4023320, 4526235, 4827984, 5172840, 6034980, 7241976, 8046640, 9052470, 10345680, 12069960, 14483952, 18104940, 24139920, 36209880, 72419760]

約数ペア:

[(1, 72419760), (2, 36209880), (3, 24139920), (4, 18104940), (5, 14483952), (6, 12069960), (7, 10345680), (8, 9052470), (9, 8046640), (10, 7241976), (12, 6034980), (14, 5172840), (15, 4827984), (16, 4526235), (18, 4023320), (20, 3620988), (21, 3448560), (24, 3017490), (28, 2586420), (30, 2413992), (35, 2069136), (36, 2011660), (40, 1810494), (42, 1724280), (45, 1609328), (48, 1508745), (56, 1293210), (60, 1206996), (63, 1149520), (70, 1034568), (72, 1005830), (80, 905247), (84, 862140), (90, 804664), (105, 689712), (112, 646605), (120, 603498), (126, 574760), (140, 517284), (144, 502915), (168, 431070), (180, 402332), (210, 344856), (240, 301749), (252, 287380), (280, 258642), (315, 229904), (336, 215535), (360, 201166), (420, 172428), (504, 143690), (560, 129321), (630, 114952), (720, 100583), (840, 86214), (1008, 71845), (1260, 57476), (1680, 43107), (2520, 28738), (5040, 14369)]