29915706920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1\times {\mathrm{2347}}^1$

素因数の和:2919

約数の個数: 128

約数和(自身を含む): 74857996800

約数和(自身を除く): 44942289880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 491, 590, 649, 982, 1180, 1298, 1964, 2347, 2360, 2455, 2596, 3245, 3928, 4694, 4910, 5192, 5401, 6490, 9388, 9820, 10802, 11735, 12980, 18776, 19640, 21604, 23470, 25817, 25960, 27005, 28969, 43208, 46940, 51634, 54010, 57938, 93880, 103268, 108020, 115876, 129085, 138473, 144845, 206536, 216040, 231752, 258170, 276946, 289690, 318659, 516340, 553892, 579380, 637318, 692365, 1032680, 1107784, 1152377, 1158760, 1274636, 1384730, 1523203, 1593295, 2304754, 2549272, 2769460, 3046406, 3186590, 4609508, 5538920, 5761885, 6092812, 6373180, 7616015, 9219016, 11523770, 12185624, 12676147, 12746360, 15232030, 23047540, 25352294, 30464060, 46095080, 50704588, 60928120, 63380735, 67990243, 101409176, 126761470, 135980486, 253522940, 271960972, 339951215, 507045880, 543921944, 679902430, 747892673, 1359804860, 1495785346, 2719609720, 2991570692, 3739463365, 5983141384, 7478926730, 14957853460, 29915706920]

約数ペア:

[(1, 29915706920), (2, 14957853460), (4, 7478926730), (5, 5983141384), (8, 3739463365), (10, 2991570692), (11, 2719609720), (20, 1495785346), (22, 1359804860), (40, 747892673), (44, 679902430), (55, 543921944), (59, 507045880), (88, 339951215), (110, 271960972), (118, 253522940), (220, 135980486), (236, 126761470), (295, 101409176), (440, 67990243), (472, 63380735), (491, 60928120), (590, 50704588), (649, 46095080), (982, 30464060), (1180, 25352294), (1298, 23047540), (1964, 15232030), (2347, 12746360), (2360, 12676147), (2455, 12185624), (2596, 11523770), (3245, 9219016), (3928, 7616015), (4694, 6373180), (4910, 6092812), (5192, 5761885), (5401, 5538920), (6490, 4609508), (9388, 3186590), (9820, 3046406), (10802, 2769460), (11735, 2549272), (12980, 2304754), (18776, 1593295), (19640, 1523203), (21604, 1384730), (23470, 1274636), (25817, 1158760), (25960, 1152377), (27005, 1107784), (28969, 1032680), (43208, 692365), (46940, 637318), (51634, 579380), (54010, 553892), (57938, 516340), (93880, 318659), (103268, 289690), (108020, 276946), (115876, 258170), (129085, 231752), (138473, 216040), (144845, 206536)]