138230240

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:137

約数の個数: 96

約数和(自身を含む): 349090560

約数和(自身を除く): 210860320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 464, 496, 580, 620, 899, 928, 961, 992, 1160, 1240, 1798, 1922, 2320, 2480, 3596, 3844, 4495, 4640, 4805, 4960, 7192, 7688, 8990, 9610, 14384, 15376, 17980, 19220, 27869, 28768, 29791, 30752, 35960, 38440, 55738, 59582, 71920, 76880, 111476, 119164, 139345, 143840, 148955, 153760, 222952, 238328, 278690, 297910, 445904, 476656, 557380, 595820, 863939, 891808, 953312, 1114760, 1191640, 1727878, 2229520, 2383280, 3455756, 4319695, 4459040, 4766560, 6911512, 8639390, 13823024, 17278780, 27646048, 34557560, 69115120, 138230240]

約数ペア:

[(1, 138230240), (2, 69115120), (4, 34557560), (5, 27646048), (8, 17278780), (10, 13823024), (16, 8639390), (20, 6911512), (29, 4766560), (31, 4459040), (32, 4319695), (40, 3455756), (58, 2383280), (62, 2229520), (80, 1727878), (116, 1191640), (124, 1114760), (145, 953312), (155, 891808), (160, 863939), (232, 595820), (248, 557380), (290, 476656), (310, 445904), (464, 297910), (496, 278690), (580, 238328), (620, 222952), (899, 153760), (928, 148955), (961, 143840), (992, 139345), (1160, 119164), (1240, 111476), (1798, 76880), (1922, 71920), (2320, 59582), (2480, 55738), (3596, 38440), (3844, 35960), (4495, 30752), (4640, 29791), (4805, 28768), (4960, 27869), (7192, 19220), (7688, 17980), (8990, 15376), (9610, 14384)]