91836880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2012

約数の個数: 80

約数和(自身を含む): 232128000

約数和(自身を除く): 140291120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 1949, 2356, 2480, 2945, 3898, 4712, 5890, 7796, 9424, 9745, 11780, 15592, 19490, 23560, 31184, 37031, 38980, 47120, 60419, 74062, 77960, 120838, 148124, 155920, 185155, 241676, 296248, 302095, 370310, 483352, 592496, 604190, 740620, 966704, 1147961, 1208380, 1481240, 2295922, 2416760, 2962480, 4591844, 4833520, 5739805, 9183688, 11479610, 18367376, 22959220, 45918440, 91836880]

約数ペア:

[(1, 91836880), (2, 45918440), (4, 22959220), (5, 18367376), (8, 11479610), (10, 9183688), (16, 5739805), (19, 4833520), (20, 4591844), (31, 2962480), (38, 2416760), (40, 2295922), (62, 1481240), (76, 1208380), (80, 1147961), (95, 966704), (124, 740620), (152, 604190), (155, 592496), (190, 483352), (248, 370310), (304, 302095), (310, 296248), (380, 241676), (496, 185155), (589, 155920), (620, 148124), (760, 120838), (1178, 77960), (1240, 74062), (1520, 60419), (1949, 47120), (2356, 38980), (2480, 37031), (2945, 31184), (3898, 23560), (4712, 19490), (5890, 15592), (7796, 11780), (9424, 9745)]