55447320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:409

約数の個数: 128

約数和(自身を含む): 177811200

約数和(自身を除く): 122363880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 152, 166, 190, 228, 249, 285, 293, 332, 380, 415, 456, 498, 570, 586, 664, 760, 830, 879, 996, 1140, 1172, 1245, 1465, 1577, 1660, 1758, 1992, 2280, 2344, 2490, 2930, 3154, 3320, 3516, 4395, 4731, 4980, 5567, 5860, 6308, 7032, 7885, 8790, 9462, 9960, 11134, 11720, 12616, 15770, 16701, 17580, 18924, 22268, 23655, 24319, 27835, 31540, 33402, 35160, 37848, 44536, 47310, 48638, 55670, 63080, 66804, 72957, 83505, 94620, 97276, 111340, 121595, 133608, 145914, 167010, 189240, 194552, 222680, 243190, 291828, 334020, 364785, 462061, 486380, 583656, 668040, 729570, 924122, 972760, 1386183, 1459140, 1848244, 2310305, 2772366, 2918280, 3696488, 4620610, 5544732, 6930915, 9241220, 11089464, 13861830, 18482440, 27723660, 55447320]

約数ペア:

[(1, 55447320), (2, 27723660), (3, 18482440), (4, 13861830), (5, 11089464), (6, 9241220), (8, 6930915), (10, 5544732), (12, 4620610), (15, 3696488), (19, 2918280), (20, 2772366), (24, 2310305), (30, 1848244), (38, 1459140), (40, 1386183), (57, 972760), (60, 924122), (76, 729570), (83, 668040), (95, 583656), (114, 486380), (120, 462061), (152, 364785), (166, 334020), (190, 291828), (228, 243190), (249, 222680), (285, 194552), (293, 189240), (332, 167010), (380, 145914), (415, 133608), (456, 121595), (498, 111340), (570, 97276), (586, 94620), (664, 83505), (760, 72957), (830, 66804), (879, 63080), (996, 55670), (1140, 48638), (1172, 47310), (1245, 44536), (1465, 37848), (1577, 35160), (1660, 33402), (1758, 31540), (1992, 27835), (2280, 24319), (2344, 23655), (2490, 22268), (2930, 18924), (3154, 17580), (3320, 16701), (3516, 15770), (4395, 12616), (4731, 11720), (4980, 11134), (5567, 9960), (5860, 9462), (6308, 8790), (7032, 7885)]