25385520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 120

約数和(自身を含む): 83338416

約数和(自身を除く): 57952896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 293, 304, 361, 380, 456, 570, 586, 722, 760, 879, 912, 1083, 1140, 1172, 1444, 1465, 1520, 1758, 1805, 2166, 2280, 2344, 2888, 2930, 3516, 3610, 4332, 4395, 4560, 4688, 5415, 5567, 5776, 5860, 7032, 7220, 8664, 8790, 10830, 11134, 11720, 14064, 14440, 16701, 17328, 17580, 21660, 22268, 23440, 27835, 28880, 33402, 35160, 43320, 44536, 55670, 66804, 70320, 83505, 86640, 89072, 105773, 111340, 133608, 167010, 211546, 222680, 267216, 317319, 334020, 423092, 445360, 528865, 634638, 668040, 846184, 1057730, 1269276, 1336080, 1586595, 1692368, 2115460, 2538552, 3173190, 4230920, 5077104, 6346380, 8461840, 12692760, 25385520]

約数ペア:

[(1, 25385520), (2, 12692760), (3, 8461840), (4, 6346380), (5, 5077104), (6, 4230920), (8, 3173190), (10, 2538552), (12, 2115460), (15, 1692368), (16, 1586595), (19, 1336080), (20, 1269276), (24, 1057730), (30, 846184), (38, 668040), (40, 634638), (48, 528865), (57, 445360), (60, 423092), (76, 334020), (80, 317319), (95, 267216), (114, 222680), (120, 211546), (152, 167010), (190, 133608), (228, 111340), (240, 105773), (285, 89072), (293, 86640), (304, 83505), (361, 70320), (380, 66804), (456, 55670), (570, 44536), (586, 43320), (722, 35160), (760, 33402), (879, 28880), (912, 27835), (1083, 23440), (1140, 22268), (1172, 21660), (1444, 17580), (1465, 17328), (1520, 16701), (1758, 14440), (1805, 14064), (2166, 11720), (2280, 11134), (2344, 10830), (2888, 8790), (2930, 8664), (3516, 7220), (3610, 7032), (4332, 5860), (4395, 5776), (4560, 5567), (4688, 5415)]