128792340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42089}}^1$

素因数の和:42121

約数の個数: 72

約数和(自身を含む): 413660520

約数和(自身を除く): 284868180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 42089, 84178, 126267, 168356, 210445, 252534, 378801, 420890, 505068, 631335, 715513, 757602, 841780, 1262670, 1431026, 1515204, 1894005, 2146539, 2525340, 2862052, 3577565, 3788010, 4293078, 6439617, 7155130, 7576020, 8586156, 10732695, 12879234, 14310260, 21465390, 25758468, 32198085, 42930780, 64396170, 128792340]

約数ペア:

[(1, 128792340), (2, 64396170), (3, 42930780), (4, 32198085), (5, 25758468), (6, 21465390), (9, 14310260), (10, 12879234), (12, 10732695), (15, 8586156), (17, 7576020), (18, 7155130), (20, 6439617), (30, 4293078), (34, 3788010), (36, 3577565), (45, 2862052), (51, 2525340), (60, 2146539), (68, 1894005), (85, 1515204), (90, 1431026), (102, 1262670), (153, 841780), (170, 757602), (180, 715513), (204, 631335), (255, 505068), (306, 420890), (340, 378801), (510, 252534), (612, 210445), (765, 168356), (1020, 126267), (1530, 84178), (3060, 42089)]