79285920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3371}}^1$

素因数の和:3403

約数の個数: 144

約数和(自身を含む): 290612448

約数和(自身を除く): 211326528

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3371, 3920, 4704, 5880, 6742, 7840, 10113, 11760, 13484, 16855, 20226, 23520, 23597, 26968, 33710, 40452, 47194, 50565, 53936, 67420, 70791, 80904, 94388, 101130, 107872, 117985, 134840, 141582, 161808, 165179, 188776, 202260, 235970, 269680, 283164, 323616, 330358, 353955, 377552, 404520, 471940, 495537, 539360, 566328, 660716, 707910, 755104, 809040, 825895, 943880, 991074, 1132656, 1321432, 1415820, 1618080, 1651790, 1887760, 1982148, 2265312, 2477685, 2642864, 2831640, 3303580, 3775520, 3964296, 4955370, 5285728, 5663280, 6607160, 7928592, 9910740, 11326560, 13214320, 15857184, 19821480, 26428640, 39642960, 79285920]

約数ペア:

[(1, 79285920), (2, 39642960), (3, 26428640), (4, 19821480), (5, 15857184), (6, 13214320), (7, 11326560), (8, 9910740), (10, 7928592), (12, 6607160), (14, 5663280), (15, 5285728), (16, 4955370), (20, 3964296), (21, 3775520), (24, 3303580), (28, 2831640), (30, 2642864), (32, 2477685), (35, 2265312), (40, 1982148), (42, 1887760), (48, 1651790), (49, 1618080), (56, 1415820), (60, 1321432), (70, 1132656), (80, 991074), (84, 943880), (96, 825895), (98, 809040), (105, 755104), (112, 707910), (120, 660716), (140, 566328), (147, 539360), (160, 495537), (168, 471940), (196, 404520), (210, 377552), (224, 353955), (240, 330358), (245, 323616), (280, 283164), (294, 269680), (336, 235970), (392, 202260), (420, 188776), (480, 165179), (490, 161808), (560, 141582), (588, 134840), (672, 117985), (735, 107872), (784, 101130), (840, 94388), (980, 80904), (1120, 70791), (1176, 67420), (1470, 53936), (1568, 50565), (1680, 47194), (1960, 40452), (2352, 33710), (2940, 26968), (3360, 23597), (3371, 23520), (3920, 20226), (4704, 16855), (5880, 13484), (6742, 11760), (7840, 10113)]