79309680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:231

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 177816720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 79, 80, 89, 94, 120, 141, 158, 178, 188, 235, 237, 240, 267, 282, 316, 356, 376, 395, 445, 470, 474, 534, 564, 632, 705, 712, 752, 790, 890, 940, 948, 1068, 1128, 1185, 1264, 1335, 1410, 1424, 1580, 1780, 1880, 1896, 2136, 2256, 2370, 2670, 2820, 3160, 3560, 3713, 3760, 3792, 4183, 4272, 4740, 5340, 5640, 6320, 7031, 7120, 7426, 8366, 9480, 10680, 11139, 11280, 12549, 14062, 14852, 16732, 18565, 18960, 20915, 21093, 21360, 22278, 25098, 28124, 29704, 33464, 35155, 37130, 41830, 42186, 44556, 50196, 55695, 56248, 59408, 62745, 66928, 70310, 74260, 83660, 84372, 89112, 100392, 105465, 111390, 112496, 125490, 140620, 148520, 167320, 168744, 178224, 200784, 210930, 222780, 250980, 281240, 297040, 330457, 334640, 337488, 421860, 445560, 501960, 562480, 660914, 843720, 891120, 991371, 1003920, 1321828, 1652285, 1687440, 1982742, 2643656, 3304570, 3965484, 4956855, 5287312, 6609140, 7930968, 9913710, 13218280, 15861936, 19827420, 26436560, 39654840, 79309680]

約数ペア:

[(1, 79309680), (2, 39654840), (3, 26436560), (4, 19827420), (5, 15861936), (6, 13218280), (8, 9913710), (10, 7930968), (12, 6609140), (15, 5287312), (16, 4956855), (20, 3965484), (24, 3304570), (30, 2643656), (40, 1982742), (47, 1687440), (48, 1652285), (60, 1321828), (79, 1003920), (80, 991371), (89, 891120), (94, 843720), (120, 660914), (141, 562480), (158, 501960), (178, 445560), (188, 421860), (235, 337488), (237, 334640), (240, 330457), (267, 297040), (282, 281240), (316, 250980), (356, 222780), (376, 210930), (395, 200784), (445, 178224), (470, 168744), (474, 167320), (534, 148520), (564, 140620), (632, 125490), (705, 112496), (712, 111390), (752, 105465), (790, 100392), (890, 89112), (940, 84372), (948, 83660), (1068, 74260), (1128, 70310), (1185, 66928), (1264, 62745), (1335, 59408), (1410, 56248), (1424, 55695), (1580, 50196), (1780, 44556), (1880, 42186), (1896, 41830), (2136, 37130), (2256, 35155), (2370, 33464), (2670, 29704), (2820, 28124), (3160, 25098), (3560, 22278), (3713, 21360), (3760, 21093), (3792, 20915), (4183, 18960), (4272, 18565), (4740, 16732), (5340, 14852), (5640, 14062), (6320, 12549), (7031, 11280), (7120, 11139), (7426, 10680), (8366, 9480)]