72135840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3067}}^1$

素因数の和:3099

約数の個数: 144

約数和(自身を含む): 264412512

約数和(自身を除く): 192276672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3067, 3360, 3920, 4704, 5880, 6134, 7840, 9201, 11760, 12268, 15335, 18402, 21469, 23520, 24536, 30670, 36804, 42938, 46005, 49072, 61340, 64407, 73608, 85876, 92010, 98144, 107345, 122680, 128814, 147216, 150283, 171752, 184020, 214690, 245360, 257628, 294432, 300566, 322035, 343504, 368040, 429380, 450849, 490720, 515256, 601132, 644070, 687008, 736080, 751415, 858760, 901698, 1030512, 1202264, 1288140, 1472160, 1502830, 1717520, 1803396, 2061024, 2254245, 2404528, 2576280, 3005660, 3435040, 3606792, 4508490, 4809056, 5152560, 6011320, 7213584, 9016980, 10305120, 12022640, 14427168, 18033960, 24045280, 36067920, 72135840]

約数ペア:

[(1, 72135840), (2, 36067920), (3, 24045280), (4, 18033960), (5, 14427168), (6, 12022640), (7, 10305120), (8, 9016980), (10, 7213584), (12, 6011320), (14, 5152560), (15, 4809056), (16, 4508490), (20, 3606792), (21, 3435040), (24, 3005660), (28, 2576280), (30, 2404528), (32, 2254245), (35, 2061024), (40, 1803396), (42, 1717520), (48, 1502830), (49, 1472160), (56, 1288140), (60, 1202264), (70, 1030512), (80, 901698), (84, 858760), (96, 751415), (98, 736080), (105, 687008), (112, 644070), (120, 601132), (140, 515256), (147, 490720), (160, 450849), (168, 429380), (196, 368040), (210, 343504), (224, 322035), (240, 300566), (245, 294432), (280, 257628), (294, 245360), (336, 214690), (392, 184020), (420, 171752), (480, 150283), (490, 147216), (560, 128814), (588, 122680), (672, 107345), (735, 98144), (784, 92010), (840, 85876), (980, 73608), (1120, 64407), (1176, 61340), (1470, 49072), (1568, 46005), (1680, 42938), (1960, 36804), (2352, 30670), (2940, 24536), (3067, 23520), (3360, 21469), (3920, 18402), (4704, 15335), (5880, 12268), (6134, 11760), (7840, 9201)]