69115120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^3$

素因数の和:135

約数の個数: 80

約数和(自身を含む): 171774720

約数和(自身を除く): 102659600

約数列:

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

約数ペア:

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