1718883040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1597}}^1$

素因数の和:1681

約数の個数: 144

約数和(自身を含む): 4798525536

約数和(自身を除く): 3079642496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 961, 992, 1085, 1120, 1240, 1597, 1736, 1922, 2170, 2480, 3194, 3472, 3844, 4340, 4805, 4960, 6388, 6727, 6944, 7688, 7985, 8680, 9610, 11179, 12776, 13454, 15376, 15970, 17360, 19220, 22358, 25552, 26908, 30752, 31940, 33635, 34720, 38440, 44716, 49507, 51104, 53816, 55895, 63880, 67270, 76880, 89432, 99014, 107632, 111790, 127760, 134540, 153760, 178864, 198028, 215264, 223580, 247535, 255520, 269080, 346549, 357728, 396056, 447160, 495070, 538160, 693098, 792112, 894320, 990140, 1076320, 1386196, 1534717, 1584224, 1732745, 1788640, 1980280, 2772392, 3069434, 3465490, 3960560, 5544784, 6138868, 6930980, 7673585, 7921120, 10743019, 11089568, 12277736, 13861960, 15347170, 21486038, 24555472, 27723920, 30694340, 42972076, 49110944, 53715095, 55447840, 61388680, 85944152, 107430190, 122777360, 171888304, 214860380, 245554720, 343776608, 429720760, 859441520, 1718883040]

約数ペア:

[(1, 1718883040), (2, 859441520), (4, 429720760), (5, 343776608), (7, 245554720), (8, 214860380), (10, 171888304), (14, 122777360), (16, 107430190), (20, 85944152), (28, 61388680), (31, 55447840), (32, 53715095), (35, 49110944), (40, 42972076), (56, 30694340), (62, 27723920), (70, 24555472), (80, 21486038), (112, 15347170), (124, 13861960), (140, 12277736), (155, 11089568), (160, 10743019), (217, 7921120), (224, 7673585), (248, 6930980), (280, 6138868), (310, 5544784), (434, 3960560), (496, 3465490), (560, 3069434), (620, 2772392), (868, 1980280), (961, 1788640), (992, 1732745), (1085, 1584224), (1120, 1534717), (1240, 1386196), (1597, 1076320), (1736, 990140), (1922, 894320), (2170, 792112), (2480, 693098), (3194, 538160), (3472, 495070), (3844, 447160), (4340, 396056), (4805, 357728), (4960, 346549), (6388, 269080), (6727, 255520), (6944, 247535), (7688, 223580), (7985, 215264), (8680, 198028), (9610, 178864), (11179, 153760), (12776, 134540), (13454, 127760), (15376, 111790), (15970, 107632), (17360, 99014), (19220, 89432), (22358, 76880), (25552, 67270), (26908, 63880), (30752, 55895), (31940, 53816), (33635, 51104), (34720, 49507), (38440, 44716)]