91521480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:463

約数の個数: 128

約数和(自身を含む): 292118400

約数和(自身を除く): 200596920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 137, 152, 190, 228, 274, 285, 293, 380, 411, 456, 548, 570, 586, 685, 760, 822, 879, 1096, 1140, 1172, 1370, 1465, 1644, 1758, 2055, 2280, 2344, 2603, 2740, 2930, 3288, 3516, 4110, 4395, 5206, 5480, 5567, 5860, 7032, 7809, 8220, 8790, 10412, 11134, 11720, 13015, 15618, 16440, 16701, 17580, 20824, 22268, 26030, 27835, 31236, 33402, 35160, 39045, 40141, 44536, 52060, 55670, 62472, 66804, 78090, 80282, 83505, 104120, 111340, 120423, 133608, 156180, 160564, 167010, 200705, 222680, 240846, 312360, 321128, 334020, 401410, 481692, 602115, 668040, 762679, 802820, 963384, 1204230, 1525358, 1605640, 2288037, 2408460, 3050716, 3813395, 4576074, 4816920, 6101432, 7626790, 9152148, 11440185, 15253580, 18304296, 22880370, 30507160, 45760740, 91521480]

約数ペア:

[(1, 91521480), (2, 45760740), (3, 30507160), (4, 22880370), (5, 18304296), (6, 15253580), (8, 11440185), (10, 9152148), (12, 7626790), (15, 6101432), (19, 4816920), (20, 4576074), (24, 3813395), (30, 3050716), (38, 2408460), (40, 2288037), (57, 1605640), (60, 1525358), (76, 1204230), (95, 963384), (114, 802820), (120, 762679), (137, 668040), (152, 602115), (190, 481692), (228, 401410), (274, 334020), (285, 321128), (293, 312360), (380, 240846), (411, 222680), (456, 200705), (548, 167010), (570, 160564), (586, 156180), (685, 133608), (760, 120423), (822, 111340), (879, 104120), (1096, 83505), (1140, 80282), (1172, 78090), (1370, 66804), (1465, 62472), (1644, 55670), (1758, 52060), (2055, 44536), (2280, 40141), (2344, 39045), (2603, 35160), (2740, 33402), (2930, 31236), (3288, 27835), (3516, 26030), (4110, 22268), (4395, 20824), (5206, 17580), (5480, 16701), (5567, 16440), (5860, 15618), (7032, 13015), (7809, 11720), (8220, 11134), (8790, 10412)]