39654840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 124416000

約数和(自身を除く): 84761160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 79, 89, 94, 120, 141, 158, 178, 188, 235, 237, 267, 282, 316, 356, 376, 395, 445, 470, 474, 534, 564, 632, 705, 712, 790, 890, 940, 948, 1068, 1128, 1185, 1335, 1410, 1580, 1780, 1880, 1896, 2136, 2370, 2670, 2820, 3160, 3560, 3713, 4183, 4740, 5340, 5640, 7031, 7426, 8366, 9480, 10680, 11139, 12549, 14062, 14852, 16732, 18565, 20915, 21093, 22278, 25098, 28124, 29704, 33464, 35155, 37130, 41830, 42186, 44556, 50196, 55695, 56248, 62745, 70310, 74260, 83660, 84372, 89112, 100392, 105465, 111390, 125490, 140620, 148520, 167320, 168744, 210930, 222780, 250980, 281240, 330457, 421860, 445560, 501960, 660914, 843720, 991371, 1321828, 1652285, 1982742, 2643656, 3304570, 3965484, 4956855, 6609140, 7930968, 9913710, 13218280, 19827420, 39654840]

約数ペア:

[(1, 39654840), (2, 19827420), (3, 13218280), (4, 9913710), (5, 7930968), (6, 6609140), (8, 4956855), (10, 3965484), (12, 3304570), (15, 2643656), (20, 1982742), (24, 1652285), (30, 1321828), (40, 991371), (47, 843720), (60, 660914), (79, 501960), (89, 445560), (94, 421860), (120, 330457), (141, 281240), (158, 250980), (178, 222780), (188, 210930), (235, 168744), (237, 167320), (267, 148520), (282, 140620), (316, 125490), (356, 111390), (376, 105465), (395, 100392), (445, 89112), (470, 84372), (474, 83660), (534, 74260), (564, 70310), (632, 62745), (705, 56248), (712, 55695), (790, 50196), (890, 44556), (940, 42186), (948, 41830), (1068, 37130), (1128, 35155), (1185, 33464), (1335, 29704), (1410, 28124), (1580, 25098), (1780, 22278), (1880, 21093), (1896, 20915), (2136, 18565), (2370, 16732), (2670, 14852), (2820, 14062), (3160, 12549), (3560, 11139), (3713, 10680), (4183, 9480), (4740, 8366), (5340, 7426), (5640, 7031)]