135390640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:771

約数の個数: 160

約数和(自身を含む): 405688320

約数和(自身を除く): 270297680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 176, 217, 220, 248, 280, 308, 310, 341, 385, 434, 440, 496, 560, 616, 620, 682, 709, 770, 868, 880, 1085, 1232, 1240, 1364, 1418, 1540, 1705, 1736, 2170, 2387, 2480, 2728, 2836, 3080, 3410, 3472, 3545, 4340, 4774, 4963, 5456, 5672, 6160, 6820, 7090, 7799, 8680, 9548, 9926, 11344, 11935, 13640, 14180, 15598, 17360, 19096, 19852, 21979, 23870, 24815, 27280, 28360, 31196, 38192, 38995, 39704, 43958, 47740, 49630, 54593, 56720, 62392, 77990, 79408, 87916, 95480, 99260, 109186, 109895, 124784, 153853, 155980, 175832, 190960, 198520, 218372, 219790, 241769, 272965, 307706, 311960, 351664, 397040, 436744, 439580, 483538, 545930, 615412, 623920, 769265, 873488, 879160, 967076, 1091860, 1208845, 1230824, 1538530, 1692383, 1758320, 1934152, 2183720, 2417690, 2461648, 3077060, 3384766, 3868304, 4367440, 4835380, 6154120, 6769532, 8461915, 9670760, 12308240, 13539064, 16923830, 19341520, 27078128, 33847660, 67695320, 135390640]

約数ペア:

[(1, 135390640), (2, 67695320), (4, 33847660), (5, 27078128), (7, 19341520), (8, 16923830), (10, 13539064), (11, 12308240), (14, 9670760), (16, 8461915), (20, 6769532), (22, 6154120), (28, 4835380), (31, 4367440), (35, 3868304), (40, 3384766), (44, 3077060), (55, 2461648), (56, 2417690), (62, 2183720), (70, 1934152), (77, 1758320), (80, 1692383), (88, 1538530), (110, 1230824), (112, 1208845), (124, 1091860), (140, 967076), (154, 879160), (155, 873488), (176, 769265), (217, 623920), (220, 615412), (248, 545930), (280, 483538), (308, 439580), (310, 436744), (341, 397040), (385, 351664), (434, 311960), (440, 307706), (496, 272965), (560, 241769), (616, 219790), (620, 218372), (682, 198520), (709, 190960), (770, 175832), (868, 155980), (880, 153853), (1085, 124784), (1232, 109895), (1240, 109186), (1364, 99260), (1418, 95480), (1540, 87916), (1705, 79408), (1736, 77990), (2170, 62392), (2387, 56720), (2480, 54593), (2728, 49630), (2836, 47740), (3080, 43958), (3410, 39704), (3472, 38995), (3545, 38192), (4340, 31196), (4774, 28360), (4963, 27280), (5456, 24815), (5672, 23870), (6160, 21979), (6820, 19852), (7090, 19096), (7799, 17360), (8680, 15598), (9548, 14180), (9926, 13640), (11344, 11935)]