145745040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{86753}}^1$

素因数の和:86776

約数の個数: 80

約数和(自身を含む): 516359808

約数和(自身を除く): 370614768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 86753, 173506, 260259, 347012, 433765, 520518, 607271, 694024, 867530, 1041036, 1214542, 1301295, 1388048, 1735060, 1821813, 2082072, 2429084, 2602590, 3036355, 3470120, 3643626, 4164144, 4858168, 5205180, 6072710, 6940240, 7287252, 9109065, 9716336, 10410360, 12145420, 14574504, 18218130, 20820720, 24290840, 29149008, 36436260, 48581680, 72872520, 145745040]

約数ペア:

[(1, 145745040), (2, 72872520), (3, 48581680), (4, 36436260), (5, 29149008), (6, 24290840), (7, 20820720), (8, 18218130), (10, 14574504), (12, 12145420), (14, 10410360), (15, 9716336), (16, 9109065), (20, 7287252), (21, 6940240), (24, 6072710), (28, 5205180), (30, 4858168), (35, 4164144), (40, 3643626), (42, 3470120), (48, 3036355), (56, 2602590), (60, 2429084), (70, 2082072), (80, 1821813), (84, 1735060), (105, 1388048), (112, 1301295), (120, 1214542), (140, 1041036), (168, 867530), (210, 694024), (240, 607271), (280, 520518), (336, 433765), (420, 347012), (560, 260259), (840, 173506), (1680, 86753)]