60816340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{947}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 145726560

約数和(自身を除く): 84910220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 947, 988, 1235, 1690, 1894, 2470, 3211, 3380, 3788, 4735, 4940, 6422, 9470, 12311, 12844, 16055, 17993, 18940, 24622, 32110, 35986, 49244, 61555, 64220, 71972, 89965, 123110, 160043, 179930, 233909, 246220, 320086, 359860, 467818, 640172, 800215, 935636, 1169545, 1600430, 2339090, 3040817, 3200860, 4678180, 6081634, 12163268, 15204085, 30408170, 60816340]

約数ペア:

[(1, 60816340), (2, 30408170), (4, 15204085), (5, 12163268), (10, 6081634), (13, 4678180), (19, 3200860), (20, 3040817), (26, 2339090), (38, 1600430), (52, 1169545), (65, 935636), (76, 800215), (95, 640172), (130, 467818), (169, 359860), (190, 320086), (247, 246220), (260, 233909), (338, 179930), (380, 160043), (494, 123110), (676, 89965), (845, 71972), (947, 64220), (988, 61555), (1235, 49244), (1690, 35986), (1894, 32110), (2470, 24622), (3211, 18940), (3380, 17993), (3788, 16055), (4735, 12844), (4940, 12311), (6422, 9470)]