138963120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{15649}}^1$

素因数の和:15702

約数の個数: 80

約数和(自身を含む): 442456800

約数和(自身を除く): 303493680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 15649, 31298, 46947, 62596, 78245, 93894, 125192, 156490, 187788, 234735, 250384, 312980, 375576, 469470, 579013, 625960, 751152, 938940, 1158026, 1251920, 1737039, 1877880, 2316052, 2895065, 3474078, 3755760, 4632104, 5790130, 6948156, 8685195, 9264208, 11580260, 13896312, 17370390, 23160520, 27792624, 34740780, 46321040, 69481560, 138963120]

約数ペア:

[(1, 138963120), (2, 69481560), (3, 46321040), (4, 34740780), (5, 27792624), (6, 23160520), (8, 17370390), (10, 13896312), (12, 11580260), (15, 9264208), (16, 8685195), (20, 6948156), (24, 5790130), (30, 4632104), (37, 3755760), (40, 3474078), (48, 2895065), (60, 2316052), (74, 1877880), (80, 1737039), (111, 1251920), (120, 1158026), (148, 938940), (185, 751152), (222, 625960), (240, 579013), (296, 469470), (370, 375576), (444, 312980), (555, 250384), (592, 234735), (740, 187788), (888, 156490), (1110, 125192), (1480, 93894), (1776, 78245), (2220, 62596), (2960, 46947), (4440, 31298), (8880, 15649)]