140012040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7247}}^1$

素因数の和:7291

約数の個数: 128

約数和(自身を含む): 500981760

約数和(自身を除く): 360969720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3864, 4830, 6440, 7247, 9660, 14494, 19320, 21741, 28988, 36235, 43482, 50729, 57976, 72470, 86964, 101458, 108705, 144940, 152187, 166681, 173928, 202916, 217410, 253645, 289880, 304374, 333362, 405832, 434820, 500043, 507290, 608748, 666724, 760935, 833405, 869640, 1000086, 1014580, 1166767, 1217496, 1333448, 1521870, 1666810, 2000172, 2029160, 2333534, 2500215, 3043740, 3333620, 3500301, 4000344, 4667068, 5000430, 5833835, 6087480, 6667240, 7000602, 9334136, 10000860, 11667670, 14001204, 17501505, 20001720, 23335340, 28002408, 35003010, 46670680, 70006020, 140012040]

約数ペア:

[(1, 140012040), (2, 70006020), (3, 46670680), (4, 35003010), (5, 28002408), (6, 23335340), (7, 20001720), (8, 17501505), (10, 14001204), (12, 11667670), (14, 10000860), (15, 9334136), (20, 7000602), (21, 6667240), (23, 6087480), (24, 5833835), (28, 5000430), (30, 4667068), (35, 4000344), (40, 3500301), (42, 3333620), (46, 3043740), (56, 2500215), (60, 2333534), (69, 2029160), (70, 2000172), (84, 1666810), (92, 1521870), (105, 1333448), (115, 1217496), (120, 1166767), (138, 1014580), (140, 1000086), (161, 869640), (168, 833405), (184, 760935), (210, 666724), (230, 608748), (276, 507290), (280, 500043), (322, 434820), (345, 405832), (420, 333362), (460, 304374), (483, 289880), (552, 253645), (644, 217410), (690, 202916), (805, 173928), (840, 166681), (920, 152187), (966, 144940), (1288, 108705), (1380, 101458), (1610, 86964), (1932, 72470), (2415, 57976), (2760, 50729), (3220, 43482), (3864, 36235), (4830, 28988), (6440, 21741), (7247, 19320), (9660, 14494)]