68764080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2$

素因数の和:156

約数の個数: 240

約数和(自身を含む): 270196992

約数和(自身を除く): 201432912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 61, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 122, 132, 140, 154, 165, 168, 176, 183, 210, 220, 231, 240, 244, 264, 280, 305, 308, 330, 336, 366, 385, 420, 427, 440, 462, 488, 528, 560, 610, 616, 660, 671, 732, 770, 840, 854, 880, 915, 924, 976, 1155, 1220, 1232, 1281, 1320, 1342, 1464, 1540, 1680, 1708, 1830, 1848, 2013, 2135, 2310, 2440, 2562, 2640, 2684, 2928, 3080, 3355, 3416, 3660, 3696, 3721, 4026, 4270, 4620, 4697, 4880, 5124, 5368, 6160, 6405, 6710, 6832, 7320, 7442, 8052, 8540, 9240, 9394, 10065, 10248, 10736, 11163, 12810, 13420, 14091, 14640, 14884, 16104, 17080, 18480, 18605, 18788, 20130, 20496, 22326, 23485, 25620, 26047, 26840, 28182, 29768, 32208, 34160, 37210, 37576, 40260, 40931, 44652, 46970, 51240, 52094, 53680, 55815, 56364, 59536, 70455, 74420, 75152, 78141, 80520, 81862, 89304, 93940, 102480, 104188, 111630, 112728, 122793, 130235, 140910, 148840, 156282, 161040, 163724, 178608, 187880, 204655, 208376, 223260, 225456, 245586, 260470, 281820, 286517, 297680, 312564, 327448, 375760, 390705, 409310, 416752, 446520, 491172, 520940, 563640, 573034, 613965, 625128, 654896, 781410, 818620, 859551, 893040, 982344, 1041880, 1127280, 1146068, 1227930, 1250256, 1432585, 1562820, 1637240, 1719102, 1964688, 2083760, 2292136, 2455860, 2865170, 3125640, 3274480, 3438204, 4297755, 4584272, 4911720, 5730340, 6251280, 6876408, 8595510, 9823440, 11460680, 13752816, 17191020, 22921360, 34382040, 68764080]

約数ペア:

[(1, 68764080), (2, 34382040), (3, 22921360), (4, 17191020), (5, 13752816), (6, 11460680), (7, 9823440), (8, 8595510), (10, 6876408), (11, 6251280), (12, 5730340), (14, 4911720), (15, 4584272), (16, 4297755), (20, 3438204), (21, 3274480), (22, 3125640), (24, 2865170), (28, 2455860), (30, 2292136), (33, 2083760), (35, 1964688), (40, 1719102), (42, 1637240), (44, 1562820), (48, 1432585), (55, 1250256), (56, 1227930), (60, 1146068), (61, 1127280), (66, 1041880), (70, 982344), (77, 893040), (80, 859551), (84, 818620), (88, 781410), (105, 654896), (110, 625128), (112, 613965), (120, 573034), (122, 563640), (132, 520940), (140, 491172), (154, 446520), (165, 416752), (168, 409310), (176, 390705), (183, 375760), (210, 327448), (220, 312564), (231, 297680), (240, 286517), (244, 281820), (264, 260470), (280, 245586), (305, 225456), (308, 223260), (330, 208376), (336, 204655), (366, 187880), (385, 178608), (420, 163724), (427, 161040), (440, 156282), (462, 148840), (488, 140910), (528, 130235), (560, 122793), (610, 112728), (616, 111630), (660, 104188), (671, 102480), (732, 93940), (770, 89304), (840, 81862), (854, 80520), (880, 78141), (915, 75152), (924, 74420), (976, 70455), (1155, 59536), (1220, 56364), (1232, 55815), (1281, 53680), (1320, 52094), (1342, 51240), (1464, 46970), (1540, 44652), (1680, 40931), (1708, 40260), (1830, 37576), (1848, 37210), (2013, 34160), (2135, 32208), (2310, 29768), (2440, 28182), (2562, 26840), (2640, 26047), (2684, 25620), (2928, 23485), (3080, 22326), (3355, 20496), (3416, 20130), (3660, 18788), (3696, 18605), (3721, 18480), (4026, 17080), (4270, 16104), (4620, 14884), (4697, 14640), (4880, 14091), (5124, 13420), (5368, 12810), (6160, 11163), (6405, 10736), (6710, 10248), (6832, 10065), (7320, 9394), (7442, 9240), (8052, 8540)]