80978430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2333}}^1$

素因数の和:2445

約数の個数: 64

約数和(自身を含む): 211740480

約数和(自身を除く): 130762050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2314, 2333, 2670, 3471, 4666, 5785, 6942, 6999, 11570, 11665, 13998, 17355, 23330, 30329, 34710, 34995, 60658, 69990, 90987, 151645, 181974, 207637, 303290, 415274, 454935, 622911, 909870, 1038185, 1245822, 2076370, 2699281, 3114555, 5398562, 6229110, 8097843, 13496405, 16195686, 26992810, 40489215, 80978430]

約数ペア:

[(1, 80978430), (2, 40489215), (3, 26992810), (5, 16195686), (6, 13496405), (10, 8097843), (13, 6229110), (15, 5398562), (26, 3114555), (30, 2699281), (39, 2076370), (65, 1245822), (78, 1038185), (89, 909870), (130, 622911), (178, 454935), (195, 415274), (267, 303290), (390, 207637), (445, 181974), (534, 151645), (890, 90987), (1157, 69990), (1335, 60658), (2314, 34995), (2333, 34710), (2670, 30329), (3471, 23330), (4666, 17355), (5785, 13998), (6942, 11665), (6999, 11570)]