157136640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{271}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 507042816

約数和(自身を除く): 349906176

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, 151, 160, 192, 240, 256, 271, 302, 320, 384, 453, 480, 542, 604, 640, 755, 768, 813, 906, 960, 1084, 1208, 1280, 1355, 1510, 1626, 1812, 1920, 2168, 2265, 2416, 2710, 3020, 3252, 3624, 3840, 4065, 4336, 4530, 4832, 5420, 6040, 6504, 7248, 8130, 8672, 9060, 9664, 10840, 12080, 13008, 14496, 16260, 17344, 18120, 19328, 21680, 24160, 26016, 28992, 32520, 34688, 36240, 38656, 40921, 43360, 48320, 52032, 57984, 65040, 69376, 72480, 81842, 86720, 96640, 104064, 115968, 122763, 130080, 144960, 163684, 173440, 193280, 204605, 208128, 245526, 260160, 289920, 327368, 346880, 409210, 491052, 520320, 579840, 613815, 654736, 818420, 982104, 1040640, 1227630, 1309472, 1636840, 1964208, 2455260, 2618944, 3273680, 3928416, 4910520, 5237888, 6547360, 7856832, 9821040, 10475776, 13094720, 15713664, 19642080, 26189440, 31427328, 39284160, 52378880, 78568320, 157136640]

約数ペア:

[(1, 157136640), (2, 78568320), (3, 52378880), (4, 39284160), (5, 31427328), (6, 26189440), (8, 19642080), (10, 15713664), (12, 13094720), (15, 10475776), (16, 9821040), (20, 7856832), (24, 6547360), (30, 5237888), (32, 4910520), (40, 3928416), (48, 3273680), (60, 2618944), (64, 2455260), (80, 1964208), (96, 1636840), (120, 1309472), (128, 1227630), (151, 1040640), (160, 982104), (192, 818420), (240, 654736), (256, 613815), (271, 579840), (302, 520320), (320, 491052), (384, 409210), (453, 346880), (480, 327368), (542, 289920), (604, 260160), (640, 245526), (755, 208128), (768, 204605), (813, 193280), (906, 173440), (960, 163684), (1084, 144960), (1208, 130080), (1280, 122763), (1355, 115968), (1510, 104064), (1626, 96640), (1812, 86720), (1920, 81842), (2168, 72480), (2265, 69376), (2416, 65040), (2710, 57984), (3020, 52032), (3252, 48320), (3624, 43360), (3840, 40921), (4065, 38656), (4336, 36240), (4530, 34688), (4832, 32520), (5420, 28992), (6040, 26016), (6504, 24160), (7248, 21680), (8130, 19328), (8672, 18120), (9060, 17344), (9664, 16260), (10840, 14496), (12080, 13008)]