142919920

素因数分解:

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

素因数の和:112

約数の個数: 180

約数和(自身を含む): 405596808

約数和(自身を除く): 262676888

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 80, 88, 104, 110, 124, 130, 143, 155, 169, 176, 208, 220, 248, 260, 286, 310, 338, 341, 403, 440, 496, 520, 572, 620, 676, 682, 715, 806, 845, 880, 961, 1040, 1144, 1240, 1352, 1364, 1430, 1612, 1690, 1705, 1859, 1922, 2015, 2288, 2480, 2704, 2728, 2860, 3224, 3380, 3410, 3718, 3844, 4030, 4433, 4805, 5239, 5456, 5720, 6448, 6760, 6820, 7436, 7688, 8060, 8866, 9295, 9610, 10478, 10571, 11440, 12493, 13520, 13640, 14872, 15376, 16120, 17732, 18590, 19220, 20956, 21142, 22165, 24986, 26195, 27280, 29744, 32240, 35464, 37180, 38440, 41912, 42284, 44330, 49972, 52390, 52855, 57629, 62465, 70928, 74360, 76880, 83824, 84568, 88660, 99944, 104780, 105710, 115258, 124930, 137423, 148720, 162409, 169136, 177320, 199888, 209560, 211420, 230516, 249860, 274846, 288145, 324818, 354640, 419120, 422840, 461032, 499720, 549692, 576290, 649636, 687115, 812045, 845680, 922064, 999440, 1099384, 1152580, 1299272, 1374230, 1624090, 1786499, 2198768, 2305160, 2598544, 2748460, 3248180, 3572998, 4610320, 5496920, 6496360, 7145996, 8932495, 10993840, 12992720, 14291992, 17864990, 28583984, 35729980, 71459960, 142919920]

約数ペア:

[(1, 142919920), (2, 71459960), (4, 35729980), (5, 28583984), (8, 17864990), (10, 14291992), (11, 12992720), (13, 10993840), (16, 8932495), (20, 7145996), (22, 6496360), (26, 5496920), (31, 4610320), (40, 3572998), (44, 3248180), (52, 2748460), (55, 2598544), (62, 2305160), (65, 2198768), (80, 1786499), (88, 1624090), (104, 1374230), (110, 1299272), (124, 1152580), (130, 1099384), (143, 999440), (155, 922064), (169, 845680), (176, 812045), (208, 687115), (220, 649636), (248, 576290), (260, 549692), (286, 499720), (310, 461032), (338, 422840), (341, 419120), (403, 354640), (440, 324818), (496, 288145), (520, 274846), (572, 249860), (620, 230516), (676, 211420), (682, 209560), (715, 199888), (806, 177320), (845, 169136), (880, 162409), (961, 148720), (1040, 137423), (1144, 124930), (1240, 115258), (1352, 105710), (1364, 104780), (1430, 99944), (1612, 88660), (1690, 84568), (1705, 83824), (1859, 76880), (1922, 74360), (2015, 70928), (2288, 62465), (2480, 57629), (2704, 52855), (2728, 52390), (2860, 49972), (3224, 44330), (3380, 42284), (3410, 41912), (3718, 38440), (3844, 37180), (4030, 35464), (4433, 32240), (4805, 29744), (5239, 27280), (5456, 26195), (5720, 24986), (6448, 22165), (6760, 21142), (6820, 20956), (7436, 19220), (7688, 18590), (8060, 17732), (8866, 16120), (9295, 15376), (9610, 14872), (10478, 13640), (10571, 13520), (11440, 12493)]