157309440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{20483}}^1$

素因数の和:20509

約数の個数: 80

約数和(自身を含む): 502923168

約数和(自身を除く): 345613728

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, 20483, 40966, 61449, 81932, 102415, 122898, 163864, 204830, 245796, 307245, 327728, 409660, 491592, 614490, 655456, 819320, 983184, 1228980, 1310912, 1638640, 1966368, 2457960, 2621824, 3277280, 3932736, 4915920, 5243648, 6554560, 7865472, 9831840, 10487296, 13109120, 15730944, 19663680, 26218240, 31461888, 39327360, 52436480, 78654720, 157309440]

約数ペア:

[(1, 157309440), (2, 78654720), (3, 52436480), (4, 39327360), (5, 31461888), (6, 26218240), (8, 19663680), (10, 15730944), (12, 13109120), (15, 10487296), (16, 9831840), (20, 7865472), (24, 6554560), (30, 5243648), (32, 4915920), (40, 3932736), (48, 3277280), (60, 2621824), (64, 2457960), (80, 1966368), (96, 1638640), (120, 1310912), (128, 1228980), (160, 983184), (192, 819320), (240, 655456), (256, 614490), (320, 491592), (384, 409660), (480, 327728), (512, 307245), (640, 245796), (768, 204830), (960, 163864), (1280, 122898), (1536, 102415), (1920, 81932), (2560, 61449), (3840, 40966), (7680, 20483)]