83237280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3539}}^1$

素因数の和:3571

約数の個数: 144

約数和(自身を含む): 305091360

約数和(自身を除く): 221854080

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, 3539, 3920, 4704, 5880, 7078, 7840, 10617, 11760, 14156, 17695, 21234, 23520, 24773, 28312, 35390, 42468, 49546, 53085, 56624, 70780, 74319, 84936, 99092, 106170, 113248, 123865, 141560, 148638, 169872, 173411, 198184, 212340, 247730, 283120, 297276, 339744, 346822, 371595, 396368, 424680, 495460, 520233, 566240, 594552, 693644, 743190, 792736, 849360, 867055, 990920, 1040466, 1189104, 1387288, 1486380, 1698720, 1734110, 1981840, 2080932, 2378208, 2601165, 2774576, 2972760, 3468220, 3963680, 4161864, 5202330, 5549152, 5945520, 6936440, 8323728, 10404660, 11891040, 13872880, 16647456, 20809320, 27745760, 41618640, 83237280]

約数ペア:

[(1, 83237280), (2, 41618640), (3, 27745760), (4, 20809320), (5, 16647456), (6, 13872880), (7, 11891040), (8, 10404660), (10, 8323728), (12, 6936440), (14, 5945520), (15, 5549152), (16, 5202330), (20, 4161864), (21, 3963680), (24, 3468220), (28, 2972760), (30, 2774576), (32, 2601165), (35, 2378208), (40, 2080932), (42, 1981840), (48, 1734110), (49, 1698720), (56, 1486380), (60, 1387288), (70, 1189104), (80, 1040466), (84, 990920), (96, 867055), (98, 849360), (105, 792736), (112, 743190), (120, 693644), (140, 594552), (147, 566240), (160, 520233), (168, 495460), (196, 424680), (210, 396368), (224, 371595), (240, 346822), (245, 339744), (280, 297276), (294, 283120), (336, 247730), (392, 212340), (420, 198184), (480, 173411), (490, 169872), (560, 148638), (588, 141560), (672, 123865), (735, 113248), (784, 106170), (840, 99092), (980, 84936), (1120, 74319), (1176, 70780), (1470, 56624), (1568, 53085), (1680, 49546), (1960, 42468), (2352, 35390), (2940, 28312), (3360, 24773), (3539, 23520), (3920, 21234), (4704, 17695), (5880, 14156), (7078, 11760), (7840, 10617)]