68958240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 240299136

約数和(自身を除く): 171340896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 96, 104, 120, 129, 130, 156, 160, 172, 195, 208, 215, 240, 257, 258, 260, 312, 344, 390, 416, 430, 480, 514, 516, 520, 559, 624, 645, 688, 771, 780, 860, 1028, 1032, 1040, 1118, 1248, 1285, 1290, 1376, 1542, 1560, 1677, 1720, 2056, 2064, 2080, 2236, 2570, 2580, 2795, 3084, 3120, 3341, 3354, 3440, 3855, 4112, 4128, 4472, 5140, 5160, 5590, 6168, 6240, 6682, 6708, 6880, 7710, 8224, 8385, 8944, 10023, 10280, 10320, 11051, 11180, 12336, 13364, 13416, 15420, 16705, 16770, 17888, 20046, 20560, 20640, 22102, 22360, 24672, 26728, 26832, 30840, 33153, 33410, 33540, 40092, 41120, 44204, 44720, 50115, 53456, 53664, 55255, 61680, 66306, 66820, 67080, 80184, 88408, 89440, 100230, 106912, 110510, 123360, 132612, 133640, 134160, 143663, 160368, 165765, 176816, 200460, 221020, 265224, 267280, 268320, 287326, 320736, 331530, 353632, 400920, 430989, 442040, 530448, 534560, 574652, 663060, 718315, 801840, 861978, 884080, 1060896, 1149304, 1326120, 1436630, 1603680, 1723956, 1768160, 2154945, 2298608, 2652240, 2873260, 3447912, 4309890, 4597216, 5304480, 5746520, 6895824, 8619780, 11493040, 13791648, 17239560, 22986080, 34479120, 68958240]

約数ペア:

[(1, 68958240), (2, 34479120), (3, 22986080), (4, 17239560), (5, 13791648), (6, 11493040), (8, 8619780), (10, 6895824), (12, 5746520), (13, 5304480), (15, 4597216), (16, 4309890), (20, 3447912), (24, 2873260), (26, 2652240), (30, 2298608), (32, 2154945), (39, 1768160), (40, 1723956), (43, 1603680), (48, 1436630), (52, 1326120), (60, 1149304), (65, 1060896), (78, 884080), (80, 861978), (86, 801840), (96, 718315), (104, 663060), (120, 574652), (129, 534560), (130, 530448), (156, 442040), (160, 430989), (172, 400920), (195, 353632), (208, 331530), (215, 320736), (240, 287326), (257, 268320), (258, 267280), (260, 265224), (312, 221020), (344, 200460), (390, 176816), (416, 165765), (430, 160368), (480, 143663), (514, 134160), (516, 133640), (520, 132612), (559, 123360), (624, 110510), (645, 106912), (688, 100230), (771, 89440), (780, 88408), (860, 80184), (1028, 67080), (1032, 66820), (1040, 66306), (1118, 61680), (1248, 55255), (1285, 53664), (1290, 53456), (1376, 50115), (1542, 44720), (1560, 44204), (1677, 41120), (1720, 40092), (2056, 33540), (2064, 33410), (2080, 33153), (2236, 30840), (2570, 26832), (2580, 26728), (2795, 24672), (3084, 22360), (3120, 22102), (3341, 20640), (3354, 20560), (3440, 20046), (3855, 17888), (4112, 16770), (4128, 16705), (4472, 15420), (5140, 13416), (5160, 13364), (5590, 12336), (6168, 11180), (6240, 11051), (6682, 10320), (6708, 10280), (6880, 10023), (7710, 8944), (8224, 8385)]