77504040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1259}}^1$

素因数の和:1301

約数の個数: 160

約数和(自身を含む): 274428000

約数和(自身を除く): 196923960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1259, 1368, 1539, 1620, 1710, 2052, 2280, 2518, 2565, 3078, 3240, 3420, 3777, 4104, 5036, 5130, 6156, 6295, 6840, 7554, 7695, 10072, 10260, 11331, 12312, 12590, 15108, 15390, 18885, 20520, 22662, 23921, 25180, 30216, 30780, 33993, 37770, 45324, 47842, 50360, 56655, 61560, 67986, 71763, 75540, 90648, 95684, 101979, 113310, 119605, 135972, 143526, 151080, 169965, 191368, 203958, 215289, 226620, 239210, 271944, 287052, 339930, 358815, 407916, 430578, 453240, 478420, 509895, 574104, 645867, 679860, 717630, 815832, 861156, 956840, 1019790, 1076445, 1291734, 1359720, 1435260, 1722312, 1937601, 2039580, 2152890, 2583468, 2870520, 3229335, 3875202, 4079160, 4305780, 5166936, 6458670, 7750404, 8611560, 9688005, 12917340, 15500808, 19376010, 25834680, 38752020, 77504040]

約数ペア:

[(1, 77504040), (2, 38752020), (3, 25834680), (4, 19376010), (5, 15500808), (6, 12917340), (8, 9688005), (9, 8611560), (10, 7750404), (12, 6458670), (15, 5166936), (18, 4305780), (19, 4079160), (20, 3875202), (24, 3229335), (27, 2870520), (30, 2583468), (36, 2152890), (38, 2039580), (40, 1937601), (45, 1722312), (54, 1435260), (57, 1359720), (60, 1291734), (72, 1076445), (76, 1019790), (81, 956840), (90, 861156), (95, 815832), (108, 717630), (114, 679860), (120, 645867), (135, 574104), (152, 509895), (162, 478420), (171, 453240), (180, 430578), (190, 407916), (216, 358815), (228, 339930), (270, 287052), (285, 271944), (324, 239210), (342, 226620), (360, 215289), (380, 203958), (405, 191368), (456, 169965), (513, 151080), (540, 143526), (570, 135972), (648, 119605), (684, 113310), (760, 101979), (810, 95684), (855, 90648), (1026, 75540), (1080, 71763), (1140, 67986), (1259, 61560), (1368, 56655), (1539, 50360), (1620, 47842), (1710, 45324), (2052, 37770), (2280, 33993), (2518, 30780), (2565, 30216), (3078, 25180), (3240, 23921), (3420, 22662), (3777, 20520), (4104, 18885), (5036, 15390), (5130, 15108), (6156, 12590), (6295, 12312), (6840, 11331), (7554, 10260), (7695, 10072)]