139647360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{72733}}^1$

素因数の和:72755

約数の個数: 64

約数和(自身を含む): 445132080

約数和(自身を除く): 305484720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 72733, 145466, 218199, 290932, 363665, 436398, 581864, 727330, 872796, 1090995, 1163728, 1454660, 1745592, 2181990, 2327456, 2909320, 3491184, 4363980, 4654912, 5818640, 6982368, 8727960, 9309824, 11637280, 13964736, 17455920, 23274560, 27929472, 34911840, 46549120, 69823680, 139647360]

約数ペア:

[(1, 139647360), (2, 69823680), (3, 46549120), (4, 34911840), (5, 27929472), (6, 23274560), (8, 17455920), (10, 13964736), (12, 11637280), (15, 9309824), (16, 8727960), (20, 6982368), (24, 5818640), (30, 4654912), (32, 4363980), (40, 3491184), (48, 2909320), (60, 2327456), (64, 2181990), (80, 1745592), (96, 1454660), (120, 1163728), (128, 1090995), (160, 872796), (192, 727330), (240, 581864), (320, 436398), (384, 363665), (480, 290932), (640, 218199), (960, 145466), (1920, 72733)]