71360240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2089}}^1$

素因数の和:2170

約数の個数: 80

約数和(自身を含む): 192815040

約数和(自身を除く): 121454800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 61, 70, 80, 112, 122, 140, 244, 280, 305, 427, 488, 560, 610, 854, 976, 1220, 1708, 2089, 2135, 2440, 3416, 4178, 4270, 4880, 6832, 8356, 8540, 10445, 14623, 16712, 17080, 20890, 29246, 33424, 34160, 41780, 58492, 73115, 83560, 116984, 127429, 146230, 167120, 233968, 254858, 292460, 509716, 584920, 637145, 892003, 1019432, 1169840, 1274290, 1784006, 2038864, 2548580, 3568012, 4460015, 5097160, 7136024, 8920030, 10194320, 14272048, 17840060, 35680120, 71360240]

約数ペア:

[(1, 71360240), (2, 35680120), (4, 17840060), (5, 14272048), (7, 10194320), (8, 8920030), (10, 7136024), (14, 5097160), (16, 4460015), (20, 3568012), (28, 2548580), (35, 2038864), (40, 1784006), (56, 1274290), (61, 1169840), (70, 1019432), (80, 892003), (112, 637145), (122, 584920), (140, 509716), (244, 292460), (280, 254858), (305, 233968), (427, 167120), (488, 146230), (560, 127429), (610, 116984), (854, 83560), (976, 73115), (1220, 58492), (1708, 41780), (2089, 34160), (2135, 33424), (2440, 29246), (3416, 20890), (4178, 17080), (4270, 16712), (4880, 14623), (6832, 10445), (8356, 8540)]