39870720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{3461}}^1$

素因数の和:3488

約数の個数: 108

約数和(自身を含む): 137988396

約数和(自身を除く): 98117676

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3461, 3840, 5760, 6922, 10383, 11520, 13844, 17305, 20766, 27688, 31149, 34610, 41532, 51915, 55376, 62298, 69220, 83064, 103830, 110752, 124596, 138440, 155745, 166128, 207660, 221504, 249192, 276880, 311490, 332256, 415320, 443008, 498384, 553760, 622980, 664512, 830640, 886016, 996768, 1107520, 1245960, 1329024, 1661280, 1993536, 2215040, 2491920, 2658048, 3322560, 3987072, 4430080, 4983840, 6645120, 7974144, 9967680, 13290240, 19935360, 39870720]

約数ペア:

[(1, 39870720), (2, 19935360), (3, 13290240), (4, 9967680), (5, 7974144), (6, 6645120), (8, 4983840), (9, 4430080), (10, 3987072), (12, 3322560), (15, 2658048), (16, 2491920), (18, 2215040), (20, 1993536), (24, 1661280), (30, 1329024), (32, 1245960), (36, 1107520), (40, 996768), (45, 886016), (48, 830640), (60, 664512), (64, 622980), (72, 553760), (80, 498384), (90, 443008), (96, 415320), (120, 332256), (128, 311490), (144, 276880), (160, 249192), (180, 221504), (192, 207660), (240, 166128), (256, 155745), (288, 138440), (320, 124596), (360, 110752), (384, 103830), (480, 83064), (576, 69220), (640, 62298), (720, 55376), (768, 51915), (960, 41532), (1152, 34610), (1280, 31149), (1440, 27688), (1920, 20766), (2304, 17305), (2880, 13844), (3461, 11520), (3840, 10383), (5760, 6922)]