54969200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:104

約数の個数: 180

約数和(自身を含む): 160317864

約数和(自身を除く): 105348664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 31, 40, 44, 50, 52, 55, 62, 65, 80, 88, 100, 104, 110, 124, 130, 143, 155, 176, 200, 208, 220, 248, 260, 275, 286, 310, 325, 341, 400, 403, 440, 496, 520, 550, 572, 620, 650, 682, 715, 775, 806, 880, 961, 1040, 1100, 1144, 1240, 1300, 1364, 1430, 1550, 1612, 1705, 1922, 2015, 2200, 2288, 2480, 2600, 2728, 2860, 3100, 3224, 3410, 3575, 3844, 4030, 4400, 4433, 4805, 5200, 5456, 5720, 6200, 6448, 6820, 7150, 7688, 8060, 8525, 8866, 9610, 10075, 10571, 11440, 12400, 12493, 13640, 14300, 15376, 16120, 17050, 17732, 19220, 20150, 21142, 22165, 24025, 24986, 27280, 28600, 32240, 34100, 35464, 38440, 40300, 42284, 44330, 48050, 49972, 52855, 57200, 62465, 68200, 70928, 76880, 80600, 84568, 88660, 96100, 99944, 105710, 110825, 124930, 136400, 137423, 161200, 169136, 177320, 192200, 199888, 211420, 221650, 249860, 264275, 274846, 312325, 354640, 384400, 422840, 443300, 499720, 528550, 549692, 624650, 687115, 845680, 886600, 999440, 1057100, 1099384, 1249300, 1374230, 1773200, 2114200, 2198768, 2498600, 2748460, 3435575, 4228400, 4997200, 5496920, 6871150, 10993840, 13742300, 27484600, 54969200]

約数ペア:

[(1, 54969200), (2, 27484600), (4, 13742300), (5, 10993840), (8, 6871150), (10, 5496920), (11, 4997200), (13, 4228400), (16, 3435575), (20, 2748460), (22, 2498600), (25, 2198768), (26, 2114200), (31, 1773200), (40, 1374230), (44, 1249300), (50, 1099384), (52, 1057100), (55, 999440), (62, 886600), (65, 845680), (80, 687115), (88, 624650), (100, 549692), (104, 528550), (110, 499720), (124, 443300), (130, 422840), (143, 384400), (155, 354640), (176, 312325), (200, 274846), (208, 264275), (220, 249860), (248, 221650), (260, 211420), (275, 199888), (286, 192200), (310, 177320), (325, 169136), (341, 161200), (400, 137423), (403, 136400), (440, 124930), (496, 110825), (520, 105710), (550, 99944), (572, 96100), (620, 88660), (650, 84568), (682, 80600), (715, 76880), (775, 70928), (806, 68200), (880, 62465), (961, 57200), (1040, 52855), (1100, 49972), (1144, 48050), (1240, 44330), (1300, 42284), (1364, 40300), (1430, 38440), (1550, 35464), (1612, 34100), (1705, 32240), (1922, 28600), (2015, 27280), (2200, 24986), (2288, 24025), (2480, 22165), (2600, 21142), (2728, 20150), (2860, 19220), (3100, 17732), (3224, 17050), (3410, 16120), (3575, 15376), (3844, 14300), (4030, 13640), (4400, 12493), (4433, 12400), (4805, 11440), (5200, 10571), (5456, 10075), (5720, 9610), (6200, 8866), (6448, 8525), (6820, 8060), (7150, 7688)]