68407560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 245306880

約数和(自身を除く): 176899320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 47, 52, 60, 65, 72, 78, 90, 94, 104, 117, 120, 130, 141, 156, 180, 188, 195, 234, 235, 260, 282, 311, 312, 360, 376, 390, 423, 468, 470, 520, 564, 585, 611, 622, 705, 780, 846, 933, 936, 940, 1128, 1170, 1222, 1244, 1410, 1555, 1560, 1692, 1833, 1866, 1880, 2115, 2340, 2444, 2488, 2799, 2820, 3055, 3110, 3384, 3666, 3732, 4043, 4230, 4665, 4680, 4888, 5499, 5598, 5640, 6110, 6220, 7332, 7464, 8086, 8460, 9165, 9330, 10998, 11196, 12129, 12220, 12440, 13995, 14617, 14664, 16172, 16920, 18330, 18660, 20215, 21996, 22392, 24258, 24440, 27495, 27990, 29234, 32344, 36387, 36660, 37320, 40430, 43851, 43992, 48516, 54990, 55980, 58468, 60645, 72774, 73085, 73320, 80860, 87702, 97032, 109980, 111960, 116936, 121290, 131553, 145548, 146170, 161720, 175404, 181935, 190021, 219255, 219960, 242580, 263106, 291096, 292340, 350808, 363870, 380042, 438510, 485160, 526212, 570063, 584680, 657765, 727740, 760084, 877020, 950105, 1052424, 1140126, 1315530, 1455480, 1520168, 1710189, 1754040, 1900210, 2280252, 2631060, 2850315, 3420378, 3800420, 4560504, 5262120, 5700630, 6840756, 7600840, 8550945, 11401260, 13681512, 17101890, 22802520, 34203780, 68407560]

約数ペア:

[(1, 68407560), (2, 34203780), (3, 22802520), (4, 17101890), (5, 13681512), (6, 11401260), (8, 8550945), (9, 7600840), (10, 6840756), (12, 5700630), (13, 5262120), (15, 4560504), (18, 3800420), (20, 3420378), (24, 2850315), (26, 2631060), (30, 2280252), (36, 1900210), (39, 1754040), (40, 1710189), (45, 1520168), (47, 1455480), (52, 1315530), (60, 1140126), (65, 1052424), (72, 950105), (78, 877020), (90, 760084), (94, 727740), (104, 657765), (117, 584680), (120, 570063), (130, 526212), (141, 485160), (156, 438510), (180, 380042), (188, 363870), (195, 350808), (234, 292340), (235, 291096), (260, 263106), (282, 242580), (311, 219960), (312, 219255), (360, 190021), (376, 181935), (390, 175404), (423, 161720), (468, 146170), (470, 145548), (520, 131553), (564, 121290), (585, 116936), (611, 111960), (622, 109980), (705, 97032), (780, 87702), (846, 80860), (933, 73320), (936, 73085), (940, 72774), (1128, 60645), (1170, 58468), (1222, 55980), (1244, 54990), (1410, 48516), (1555, 43992), (1560, 43851), (1692, 40430), (1833, 37320), (1866, 36660), (1880, 36387), (2115, 32344), (2340, 29234), (2444, 27990), (2488, 27495), (2799, 24440), (2820, 24258), (3055, 22392), (3110, 21996), (3384, 20215), (3666, 18660), (3732, 18330), (4043, 16920), (4230, 16172), (4665, 14664), (4680, 14617), (4888, 13995), (5499, 12440), (5598, 12220), (5640, 12129), (6110, 11196), (6220, 10998), (7332, 9330), (7464, 9165), (8086, 8460)]