72386580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 250306560

約数和(自身を除く): 177919980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 47, 57, 60, 70, 76, 84, 94, 95, 105, 114, 133, 140, 141, 188, 190, 193, 210, 228, 235, 266, 282, 285, 329, 380, 386, 399, 420, 470, 532, 564, 570, 579, 658, 665, 705, 772, 798, 893, 940, 965, 987, 1140, 1158, 1316, 1330, 1351, 1410, 1596, 1645, 1786, 1930, 1974, 1995, 2316, 2660, 2679, 2702, 2820, 2895, 3290, 3572, 3667, 3860, 3948, 3990, 4053, 4465, 4935, 5358, 5404, 5790, 6251, 6580, 6755, 7334, 7980, 8106, 8930, 9071, 9870, 10716, 11001, 11580, 12502, 13395, 13510, 14668, 16212, 17860, 18142, 18335, 18753, 19740, 20265, 22002, 25004, 25669, 26790, 27020, 27213, 31255, 36284, 36670, 37506, 40530, 44004, 45355, 51338, 53580, 54426, 55005, 62510, 63497, 73340, 75012, 77007, 81060, 90710, 93765, 102676, 108852, 110010, 125020, 126994, 128345, 136065, 154014, 172349, 181420, 187530, 190491, 220020, 253988, 256690, 272130, 308028, 317485, 344698, 375060, 380982, 385035, 513380, 517047, 544260, 634970, 689396, 761964, 770070, 861745, 952455, 1034094, 1206443, 1269940, 1540140, 1723490, 1904910, 2068188, 2412886, 2585235, 3446980, 3619329, 3809820, 4825772, 5170470, 6032215, 7238658, 10340940, 12064430, 14477316, 18096645, 24128860, 36193290, 72386580]

約数ペア:

[(1, 72386580), (2, 36193290), (3, 24128860), (4, 18096645), (5, 14477316), (6, 12064430), (7, 10340940), (10, 7238658), (12, 6032215), (14, 5170470), (15, 4825772), (19, 3809820), (20, 3619329), (21, 3446980), (28, 2585235), (30, 2412886), (35, 2068188), (38, 1904910), (42, 1723490), (47, 1540140), (57, 1269940), (60, 1206443), (70, 1034094), (76, 952455), (84, 861745), (94, 770070), (95, 761964), (105, 689396), (114, 634970), (133, 544260), (140, 517047), (141, 513380), (188, 385035), (190, 380982), (193, 375060), (210, 344698), (228, 317485), (235, 308028), (266, 272130), (282, 256690), (285, 253988), (329, 220020), (380, 190491), (386, 187530), (399, 181420), (420, 172349), (470, 154014), (532, 136065), (564, 128345), (570, 126994), (579, 125020), (658, 110010), (665, 108852), (705, 102676), (772, 93765), (798, 90710), (893, 81060), (940, 77007), (965, 75012), (987, 73340), (1140, 63497), (1158, 62510), (1316, 55005), (1330, 54426), (1351, 53580), (1410, 51338), (1596, 45355), (1645, 44004), (1786, 40530), (1930, 37506), (1974, 36670), (1995, 36284), (2316, 31255), (2660, 27213), (2679, 27020), (2702, 26790), (2820, 25669), (2895, 25004), (3290, 22002), (3572, 20265), (3667, 19740), (3860, 18753), (3948, 18335), (3990, 18142), (4053, 17860), (4465, 16212), (4935, 14668), (5358, 13510), (5404, 13395), (5790, 12502), (6251, 11580), (6580, 11001), (6755, 10716), (7334, 9870), (7980, 9071), (8106, 8930)]