140332920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 256

約数和(自身を含む): 528353280

約数和(自身を除く): 388020360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 71, 78, 84, 91, 104, 105, 120, 130, 140, 142, 156, 168, 181, 182, 195, 210, 213, 260, 273, 280, 284, 312, 355, 362, 364, 390, 420, 426, 455, 497, 520, 543, 546, 568, 710, 724, 728, 780, 840, 852, 905, 910, 923, 994, 1065, 1086, 1092, 1267, 1365, 1420, 1448, 1491, 1560, 1704, 1810, 1820, 1846, 1988, 2130, 2172, 2184, 2353, 2485, 2534, 2715, 2730, 2769, 2840, 2982, 3620, 3640, 3692, 3801, 3976, 4260, 4344, 4615, 4706, 4970, 5068, 5430, 5460, 5538, 5964, 6335, 6461, 7059, 7240, 7384, 7455, 7602, 8520, 9230, 9412, 9940, 10136, 10860, 10920, 11076, 11765, 11928, 12670, 12851, 12922, 13845, 14118, 14910, 15204, 16471, 18460, 18824, 19005, 19383, 19880, 21720, 22152, 23530, 25340, 25702, 25844, 27690, 28236, 29820, 30408, 32305, 32942, 35295, 36920, 38010, 38553, 38766, 47060, 49413, 50680, 51404, 51688, 55380, 56472, 59640, 64255, 64610, 65884, 70590, 76020, 77106, 77532, 82355, 89957, 94120, 96915, 98826, 102808, 110760, 128510, 129220, 131768, 141180, 152040, 154212, 155064, 164710, 167063, 179914, 192765, 193830, 197652, 247065, 257020, 258440, 269871, 282360, 308424, 329420, 334126, 359828, 385530, 387660, 395304, 449785, 494130, 501189, 514040, 539742, 658840, 668252, 719656, 771060, 775320, 835315, 899570, 988260, 1002378, 1079484, 1169441, 1336504, 1349355, 1542120, 1670630, 1799140, 1976520, 2004756, 2158968, 2338882, 2505945, 2698710, 3341260, 3508323, 3598280, 4009512, 4677764, 5011890, 5397420, 5847205, 6682520, 7016646, 9355528, 10023780, 10794840, 11694410, 14033292, 17541615, 20047560, 23388820, 28066584, 35083230, 46777640, 70166460, 140332920]

約数ペア:

[(1, 140332920), (2, 70166460), (3, 46777640), (4, 35083230), (5, 28066584), (6, 23388820), (7, 20047560), (8, 17541615), (10, 14033292), (12, 11694410), (13, 10794840), (14, 10023780), (15, 9355528), (20, 7016646), (21, 6682520), (24, 5847205), (26, 5397420), (28, 5011890), (30, 4677764), (35, 4009512), (39, 3598280), (40, 3508323), (42, 3341260), (52, 2698710), (56, 2505945), (60, 2338882), (65, 2158968), (70, 2004756), (71, 1976520), (78, 1799140), (84, 1670630), (91, 1542120), (104, 1349355), (105, 1336504), (120, 1169441), (130, 1079484), (140, 1002378), (142, 988260), (156, 899570), (168, 835315), (181, 775320), (182, 771060), (195, 719656), (210, 668252), (213, 658840), (260, 539742), (273, 514040), (280, 501189), (284, 494130), (312, 449785), (355, 395304), (362, 387660), (364, 385530), (390, 359828), (420, 334126), (426, 329420), (455, 308424), (497, 282360), (520, 269871), (543, 258440), (546, 257020), (568, 247065), (710, 197652), (724, 193830), (728, 192765), (780, 179914), (840, 167063), (852, 164710), (905, 155064), (910, 154212), (923, 152040), (994, 141180), (1065, 131768), (1086, 129220), (1092, 128510), (1267, 110760), (1365, 102808), (1420, 98826), (1448, 96915), (1491, 94120), (1560, 89957), (1704, 82355), (1810, 77532), (1820, 77106), (1846, 76020), (1988, 70590), (2130, 65884), (2172, 64610), (2184, 64255), (2353, 59640), (2485, 56472), (2534, 55380), (2715, 51688), (2730, 51404), (2769, 50680), (2840, 49413), (2982, 47060), (3620, 38766), (3640, 38553), (3692, 38010), (3801, 36920), (3976, 35295), (4260, 32942), (4344, 32305), (4615, 30408), (4706, 29820), (4970, 28236), (5068, 27690), (5430, 25844), (5460, 25702), (5538, 25340), (5964, 23530), (6335, 22152), (6461, 21720), (7059, 19880), (7240, 19383), (7384, 19005), (7455, 18824), (7602, 18460), (8520, 16471), (9230, 15204), (9412, 14910), (9940, 14118), (10136, 13845), (10860, 12922), (10920, 12851), (11076, 12670), (11765, 11928)]