145306240

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7829}}^1$

素因数の和:7877

約数の個数: 64

約数和(自身を含む): 359397000

約数和(自身を除く): 214090760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 464, 580, 640, 928, 1160, 1856, 2320, 3712, 4640, 7829, 9280, 15658, 18560, 31316, 39145, 62632, 78290, 125264, 156580, 227041, 250528, 313160, 454082, 501056, 626320, 908164, 1002112, 1135205, 1252640, 1816328, 2270410, 2505280, 3632656, 4540820, 5010560, 7265312, 9081640, 14530624, 18163280, 29061248, 36326560, 72653120, 145306240]

約数ペア:

[(1, 145306240), (2, 72653120), (4, 36326560), (5, 29061248), (8, 18163280), (10, 14530624), (16, 9081640), (20, 7265312), (29, 5010560), (32, 4540820), (40, 3632656), (58, 2505280), (64, 2270410), (80, 1816328), (116, 1252640), (128, 1135205), (145, 1002112), (160, 908164), (232, 626320), (290, 501056), (320, 454082), (464, 313160), (580, 250528), (640, 227041), (928, 156580), (1160, 125264), (1856, 78290), (2320, 62632), (3712, 39145), (4640, 31316), (7829, 18560), (9280, 15658)]