15674890163440

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1319}}^1\times {\mathrm{666139}}^1$

素因数の和:667694

約数の個数: 80

約数和(自身を含む): 36635355187200

約数和(自身を除く): 20960465023760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 1115, 1319, 1784, 2230, 2638, 3568, 4460, 5276, 6595, 8920, 10552, 13190, 17840, 21104, 26380, 52760, 105520, 294137, 588274, 666139, 1176548, 1332278, 1470685, 2353096, 2664556, 2941370, 3330695, 4706192, 5329112, 5882740, 6661390, 10658224, 11765480, 13322780, 23530960, 26645560, 53291120, 148548997, 297097994, 594195988, 742744985, 878637341, 1188391976, 1485489970, 1757274682, 2376783952, 2970979940, 3514549364, 4393186705, 5941959880, 7029098728, 8786373410, 11883919760, 14058197456, 17572746820, 35145493640, 70290987280, 195936127043, 391872254086, 783744508172, 979680635215, 1567489016344, 1959361270430, 3134978032688, 3918722540860, 7837445081720, 15674890163440]

約数ペア:

[(1, 15674890163440), (2, 7837445081720), (4, 3918722540860), (5, 3134978032688), (8, 1959361270430), (10, 1567489016344), (16, 979680635215), (20, 783744508172), (40, 391872254086), (80, 195936127043), (223, 70290987280), (446, 35145493640), (892, 17572746820), (1115, 14058197456), (1319, 11883919760), (1784, 8786373410), (2230, 7029098728), (2638, 5941959880), (3568, 4393186705), (4460, 3514549364), (5276, 2970979940), (6595, 2376783952), (8920, 1757274682), (10552, 1485489970), (13190, 1188391976), (17840, 878637341), (21104, 742744985), (26380, 594195988), (52760, 297097994), (105520, 148548997), (294137, 53291120), (588274, 26645560), (666139, 23530960), (1176548, 13322780), (1332278, 11765480), (1470685, 10658224), (2353096, 6661390), (2664556, 5882740), (2941370, 5329112), (3330695, 4706192)]