73945040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{733}}^1$

素因数の和:856

約数の個数: 80

約数和(自身を含む): 187310928

約数和(自身を除く): 113365888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 97, 104, 130, 194, 208, 260, 388, 485, 520, 733, 776, 970, 1040, 1261, 1466, 1552, 1940, 2522, 2932, 3665, 3880, 5044, 5864, 6305, 7330, 7760, 9529, 10088, 11728, 12610, 14660, 19058, 20176, 25220, 29320, 38116, 47645, 50440, 58640, 71101, 76232, 95290, 100880, 142202, 152464, 190580, 284404, 355505, 381160, 568808, 711010, 762320, 924313, 1137616, 1422020, 1848626, 2844040, 3697252, 4621565, 5688080, 7394504, 9243130, 14789008, 18486260, 36972520, 73945040]

約数ペア:

[(1, 73945040), (2, 36972520), (4, 18486260), (5, 14789008), (8, 9243130), (10, 7394504), (13, 5688080), (16, 4621565), (20, 3697252), (26, 2844040), (40, 1848626), (52, 1422020), (65, 1137616), (80, 924313), (97, 762320), (104, 711010), (130, 568808), (194, 381160), (208, 355505), (260, 284404), (388, 190580), (485, 152464), (520, 142202), (733, 100880), (776, 95290), (970, 76232), (1040, 71101), (1261, 58640), (1466, 50440), (1552, 47645), (1940, 38116), (2522, 29320), (2932, 25220), (3665, 20176), (3880, 19058), (5044, 14660), (5864, 12610), (6305, 11728), (7330, 10088), (7760, 9529)]