73415440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4229}}^1$

素因数の和:4280

約数の個数: 80

約数和(自身を含む): 201415680

約数和(自身を除く): 128000240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4229, 4340, 8458, 8680, 16916, 17360, 21145, 29603, 33832, 42290, 59206, 67664, 84580, 118412, 131099, 148015, 169160, 236824, 262198, 296030, 338320, 473648, 524396, 592060, 655495, 917693, 1048792, 1184120, 1310990, 1835386, 2097584, 2368240, 2621980, 3670772, 4588465, 5243960, 7341544, 9176930, 10487920, 14683088, 18353860, 36707720, 73415440]

約数ペア:

[(1, 73415440), (2, 36707720), (4, 18353860), (5, 14683088), (7, 10487920), (8, 9176930), (10, 7341544), (14, 5243960), (16, 4588465), (20, 3670772), (28, 2621980), (31, 2368240), (35, 2097584), (40, 1835386), (56, 1310990), (62, 1184120), (70, 1048792), (80, 917693), (112, 655495), (124, 592060), (140, 524396), (155, 473648), (217, 338320), (248, 296030), (280, 262198), (310, 236824), (434, 169160), (496, 148015), (560, 131099), (620, 118412), (868, 84580), (1085, 67664), (1240, 59206), (1736, 42290), (2170, 33832), (2480, 29603), (3472, 21145), (4229, 17360), (4340, 16916), (8458, 8680)]