155005440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20183}}^1$

素因数の和:20209

約数の個数: 80

約数和(自身を含む): 495557568

約数和(自身を除く): 340552128

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 20183, 40366, 60549, 80732, 100915, 121098, 161464, 201830, 242196, 302745, 322928, 403660, 484392, 605490, 645856, 807320, 968784, 1210980, 1291712, 1614640, 1937568, 2421960, 2583424, 3229280, 3875136, 4843920, 5166848, 6458560, 7750272, 9687840, 10333696, 12917120, 15500544, 19375680, 25834240, 31001088, 38751360, 51668480, 77502720, 155005440]

約数ペア:

[(1, 155005440), (2, 77502720), (3, 51668480), (4, 38751360), (5, 31001088), (6, 25834240), (8, 19375680), (10, 15500544), (12, 12917120), (15, 10333696), (16, 9687840), (20, 7750272), (24, 6458560), (30, 5166848), (32, 4843920), (40, 3875136), (48, 3229280), (60, 2583424), (64, 2421960), (80, 1937568), (96, 1614640), (120, 1291712), (128, 1210980), (160, 968784), (192, 807320), (240, 645856), (256, 605490), (320, 484392), (384, 403660), (480, 322928), (512, 302745), (640, 242196), (768, 201830), (960, 161464), (1280, 121098), (1536, 100915), (1920, 80732), (2560, 60549), (3840, 40366), (7680, 20183)]