67688040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1403

約数の個数: 128

約数和(自身を含む): 236056320

約数和(自身を除く): 168368280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1321, 1464, 1708, 1830, 2135, 2440, 2562, 2642, 3416, 3660, 3963, 4270, 5124, 5284, 6405, 6605, 7320, 7926, 8540, 9247, 10248, 10568, 12810, 13210, 15852, 17080, 18494, 19815, 25620, 26420, 27741, 31704, 36988, 39630, 46235, 51240, 52840, 55482, 73976, 79260, 80581, 92470, 110964, 138705, 158520, 161162, 184940, 221928, 241743, 277410, 322324, 369880, 402905, 483486, 554820, 564067, 644648, 805810, 966972, 1109640, 1128134, 1208715, 1611620, 1692201, 1933944, 2256268, 2417430, 2820335, 3223240, 3384402, 4512536, 4834860, 5640670, 6768804, 8461005, 9669720, 11281340, 13537608, 16922010, 22562680, 33844020, 67688040]

約数ペア:

[(1, 67688040), (2, 33844020), (3, 22562680), (4, 16922010), (5, 13537608), (6, 11281340), (7, 9669720), (8, 8461005), (10, 6768804), (12, 5640670), (14, 4834860), (15, 4512536), (20, 3384402), (21, 3223240), (24, 2820335), (28, 2417430), (30, 2256268), (35, 1933944), (40, 1692201), (42, 1611620), (56, 1208715), (60, 1128134), (61, 1109640), (70, 966972), (84, 805810), (105, 644648), (120, 564067), (122, 554820), (140, 483486), (168, 402905), (183, 369880), (210, 322324), (244, 277410), (280, 241743), (305, 221928), (366, 184940), (420, 161162), (427, 158520), (488, 138705), (610, 110964), (732, 92470), (840, 80581), (854, 79260), (915, 73976), (1220, 55482), (1281, 52840), (1321, 51240), (1464, 46235), (1708, 39630), (1830, 36988), (2135, 31704), (2440, 27741), (2562, 26420), (2642, 25620), (3416, 19815), (3660, 18494), (3963, 17080), (4270, 15852), (5124, 13210), (5284, 12810), (6405, 10568), (6605, 10248), (7320, 9247), (7926, 8540)]