154952960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7121}}^1$

素因数の和:7159

約数の個数: 72

約数和(自身を含む): 393048936

約数和(自身を除く): 238095976

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 7121, 10880, 14242, 21760, 28484, 35605, 56968, 71210, 113936, 121057, 142420, 227872, 242114, 284840, 455744, 484228, 569680, 605285, 911488, 968456, 1139360, 1210570, 1822976, 1936912, 2278720, 2421140, 3873824, 4557440, 4842280, 7747648, 9114880, 9684560, 15495296, 19369120, 30990592, 38738240, 77476480, 154952960]

約数ペア:

[(1, 154952960), (2, 77476480), (4, 38738240), (5, 30990592), (8, 19369120), (10, 15495296), (16, 9684560), (17, 9114880), (20, 7747648), (32, 4842280), (34, 4557440), (40, 3873824), (64, 2421140), (68, 2278720), (80, 1936912), (85, 1822976), (128, 1210570), (136, 1139360), (160, 968456), (170, 911488), (256, 605285), (272, 569680), (320, 484228), (340, 455744), (544, 284840), (640, 242114), (680, 227872), (1088, 142420), (1280, 121057), (1360, 113936), (2176, 71210), (2720, 56968), (4352, 35605), (5440, 28484), (7121, 21760), (10880, 14242)]