81877200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:154

約数の個数: 180

約数和(自身を含む): 274830624

約数和(自身を除く): 192953424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 71, 75, 80, 93, 100, 120, 124, 142, 150, 155, 186, 200, 213, 240, 248, 284, 300, 310, 355, 372, 400, 426, 465, 496, 568, 600, 620, 710, 744, 775, 852, 930, 961, 1065, 1136, 1200, 1240, 1420, 1488, 1550, 1704, 1775, 1860, 1922, 2130, 2201, 2325, 2480, 2840, 2883, 3100, 3408, 3550, 3720, 3844, 4260, 4402, 4650, 4805, 5325, 5680, 5766, 6200, 6603, 7100, 7440, 7688, 8520, 8804, 9300, 9610, 10650, 11005, 11532, 12400, 13206, 14200, 14415, 15376, 17040, 17608, 18600, 19220, 21300, 22010, 23064, 24025, 26412, 28400, 28830, 33015, 35216, 37200, 38440, 42600, 44020, 46128, 48050, 52824, 55025, 57660, 66030, 68231, 72075, 76880, 85200, 88040, 96100, 105648, 110050, 115320, 132060, 136462, 144150, 165075, 176080, 192200, 204693, 220100, 230640, 264120, 272924, 288300, 330150, 341155, 384400, 409386, 440200, 528240, 545848, 576600, 660300, 682310, 818772, 880400, 1023465, 1091696, 1153200, 1320600, 1364620, 1637544, 1705775, 2046930, 2641200, 2729240, 3275088, 3411550, 4093860, 5117325, 5458480, 6823100, 8187720, 10234650, 13646200, 16375440, 20469300, 27292400, 40938600, 81877200]

約数ペア:

[(1, 81877200), (2, 40938600), (3, 27292400), (4, 20469300), (5, 16375440), (6, 13646200), (8, 10234650), (10, 8187720), (12, 6823100), (15, 5458480), (16, 5117325), (20, 4093860), (24, 3411550), (25, 3275088), (30, 2729240), (31, 2641200), (40, 2046930), (48, 1705775), (50, 1637544), (60, 1364620), (62, 1320600), (71, 1153200), (75, 1091696), (80, 1023465), (93, 880400), (100, 818772), (120, 682310), (124, 660300), (142, 576600), (150, 545848), (155, 528240), (186, 440200), (200, 409386), (213, 384400), (240, 341155), (248, 330150), (284, 288300), (300, 272924), (310, 264120), (355, 230640), (372, 220100), (400, 204693), (426, 192200), (465, 176080), (496, 165075), (568, 144150), (600, 136462), (620, 132060), (710, 115320), (744, 110050), (775, 105648), (852, 96100), (930, 88040), (961, 85200), (1065, 76880), (1136, 72075), (1200, 68231), (1240, 66030), (1420, 57660), (1488, 55025), (1550, 52824), (1704, 48050), (1775, 46128), (1860, 44020), (1922, 42600), (2130, 38440), (2201, 37200), (2325, 35216), (2480, 33015), (2840, 28830), (2883, 28400), (3100, 26412), (3408, 24025), (3550, 23064), (3720, 22010), (3844, 21300), (4260, 19220), (4402, 18600), (4650, 17608), (4805, 17040), (5325, 15376), (5680, 14415), (5766, 14200), (6200, 13206), (6603, 12400), (7100, 11532), (7440, 11005), (7688, 10650), (8520, 9610), (8804, 9300)]