121970120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:259

約数の個数: 96

約数和(自身を含む): 300283200

約数和(自身を除く): 178313080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 167, 190, 248, 310, 334, 380, 589, 620, 668, 760, 835, 961, 1178, 1240, 1336, 1670, 1922, 2356, 2945, 3173, 3340, 3844, 4712, 4805, 5177, 5890, 6346, 6680, 7688, 9610, 10354, 11780, 12692, 15865, 18259, 19220, 20708, 23560, 25384, 25885, 31730, 36518, 38440, 41416, 51770, 63460, 73036, 91295, 98363, 103540, 126920, 146072, 160487, 182590, 196726, 207080, 320974, 365180, 393452, 491815, 641948, 730360, 786904, 802435, 983630, 1283896, 1604870, 1967260, 3049253, 3209740, 3934520, 6098506, 6419480, 12197012, 15246265, 24394024, 30492530, 60985060, 121970120]

約数ペア:

[(1, 121970120), (2, 60985060), (4, 30492530), (5, 24394024), (8, 15246265), (10, 12197012), (19, 6419480), (20, 6098506), (31, 3934520), (38, 3209740), (40, 3049253), (62, 1967260), (76, 1604870), (95, 1283896), (124, 983630), (152, 802435), (155, 786904), (167, 730360), (190, 641948), (248, 491815), (310, 393452), (334, 365180), (380, 320974), (589, 207080), (620, 196726), (668, 182590), (760, 160487), (835, 146072), (961, 126920), (1178, 103540), (1240, 98363), (1336, 91295), (1670, 73036), (1922, 63460), (2356, 51770), (2945, 41416), (3173, 38440), (3340, 36518), (3844, 31730), (4712, 25885), (4805, 25384), (5177, 23560), (5890, 20708), (6346, 19220), (6680, 18259), (7688, 15865), (9610, 12692), (10354, 11780)]