40015639728

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{15271}}^1$

素因数の和:15903

約数の個数: 120

約数和(自身を含む): 115805254656

約数和(自身を除く): 75789614928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 587, 744, 1116, 1174, 1488, 1761, 2232, 2348, 3522, 4464, 4696, 5283, 7044, 9392, 10566, 14088, 15271, 18197, 21132, 28176, 30542, 36394, 42264, 45813, 54591, 61084, 72788, 84528, 91626, 109182, 122168, 137439, 145576, 163773, 183252, 218364, 244336, 274878, 291152, 327546, 366504, 436728, 473401, 549756, 655092, 733008, 873456, 946802, 1099512, 1310184, 1420203, 1893604, 2199024, 2620368, 2840406, 3787208, 4260609, 5680812, 7574416, 8521218, 8964077, 11361624, 17042436, 17928154, 22723248, 26892231, 34084872, 35856308, 53784462, 68169744, 71712616, 80676693, 107568924, 143425232, 161353386, 215137848, 277886387, 322706772, 430275696, 555772774, 645413544, 833659161, 1111545548, 1290827088, 1667318322, 2223091096, 2500977483, 3334636644, 4446182192, 5001954966, 6669273288, 10003909932, 13338546576, 20007819864, 40015639728]

約数ペア:

[(1, 40015639728), (2, 20007819864), (3, 13338546576), (4, 10003909932), (6, 6669273288), (8, 5001954966), (9, 4446182192), (12, 3334636644), (16, 2500977483), (18, 2223091096), (24, 1667318322), (31, 1290827088), (36, 1111545548), (48, 833659161), (62, 645413544), (72, 555772774), (93, 430275696), (124, 322706772), (144, 277886387), (186, 215137848), (248, 161353386), (279, 143425232), (372, 107568924), (496, 80676693), (558, 71712616), (587, 68169744), (744, 53784462), (1116, 35856308), (1174, 34084872), (1488, 26892231), (1761, 22723248), (2232, 17928154), (2348, 17042436), (3522, 11361624), (4464, 8964077), (4696, 8521218), (5283, 7574416), (7044, 5680812), (9392, 4260609), (10566, 3787208), (14088, 2840406), (15271, 2620368), (18197, 2199024), (21132, 1893604), (28176, 1420203), (30542, 1310184), (36394, 1099512), (42264, 946802), (45813, 873456), (54591, 733008), (61084, 655092), (72788, 549756), (84528, 473401), (91626, 436728), (109182, 366504), (122168, 327546), (137439, 291152), (145576, 274878), (163773, 244336), (183252, 218364)]