121105840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 297123840

約数和(自身を除く): 176018000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1039, 1240, 1457, 1880, 2078, 2480, 2914, 3760, 4156, 5195, 5828, 7285, 8312, 10390, 11656, 14570, 16624, 20780, 23312, 29140, 32209, 41560, 48833, 58280, 64418, 83120, 97666, 116560, 128836, 161045, 195332, 244165, 257672, 322090, 390664, 488330, 515344, 644180, 781328, 976660, 1288360, 1513823, 1953320, 2576720, 3027646, 3906640, 6055292, 7569115, 12110584, 15138230, 24221168, 30276460, 60552920, 121105840]

約数ペア:

[(1, 121105840), (2, 60552920), (4, 30276460), (5, 24221168), (8, 15138230), (10, 12110584), (16, 7569115), (20, 6055292), (31, 3906640), (40, 3027646), (47, 2576720), (62, 1953320), (80, 1513823), (94, 1288360), (124, 976660), (155, 781328), (188, 644180), (235, 515344), (248, 488330), (310, 390664), (376, 322090), (470, 257672), (496, 244165), (620, 195332), (752, 161045), (940, 128836), (1039, 116560), (1240, 97666), (1457, 83120), (1880, 64418), (2078, 58280), (2480, 48833), (2914, 41560), (3760, 32209), (4156, 29140), (5195, 23312), (5828, 20780), (7285, 16624), (8312, 14570), (10390, 11656)]