158872960

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:336

約数の個数: 128

約数和(自身を含む): 407151360

約数和(自身を除く): 248278400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 43, 46, 64, 80, 86, 92, 115, 128, 160, 172, 184, 215, 230, 251, 320, 344, 368, 430, 460, 502, 640, 688, 736, 860, 920, 989, 1004, 1255, 1376, 1472, 1720, 1840, 1978, 2008, 2510, 2752, 2944, 3440, 3680, 3956, 4016, 4945, 5020, 5504, 5773, 6880, 7360, 7912, 8032, 9890, 10040, 10793, 11546, 13760, 14720, 15824, 16064, 19780, 20080, 21586, 23092, 27520, 28865, 31648, 32128, 39560, 40160, 43172, 46184, 53965, 57730, 63296, 79120, 80320, 86344, 92368, 107930, 115460, 126592, 158240, 160640, 172688, 184736, 215860, 230920, 248239, 316480, 345376, 369472, 431720, 461840, 496478, 632960, 690752, 738944, 863440, 923680, 992956, 1241195, 1381504, 1726880, 1847360, 1985912, 2482390, 3453760, 3694720, 3971824, 4964780, 6907520, 7943648, 9929560, 15887296, 19859120, 31774592, 39718240, 79436480, 158872960]

約数ペア:

[(1, 158872960), (2, 79436480), (4, 39718240), (5, 31774592), (8, 19859120), (10, 15887296), (16, 9929560), (20, 7943648), (23, 6907520), (32, 4964780), (40, 3971824), (43, 3694720), (46, 3453760), (64, 2482390), (80, 1985912), (86, 1847360), (92, 1726880), (115, 1381504), (128, 1241195), (160, 992956), (172, 923680), (184, 863440), (215, 738944), (230, 690752), (251, 632960), (320, 496478), (344, 461840), (368, 431720), (430, 369472), (460, 345376), (502, 316480), (640, 248239), (688, 230920), (736, 215860), (860, 184736), (920, 172688), (989, 160640), (1004, 158240), (1255, 126592), (1376, 115460), (1472, 107930), (1720, 92368), (1840, 86344), (1978, 80320), (2008, 79120), (2510, 63296), (2752, 57730), (2944, 53965), (3440, 46184), (3680, 43172), (3956, 40160), (4016, 39560), (4945, 32128), (5020, 31648), (5504, 28865), (5773, 27520), (6880, 23092), (7360, 21586), (7912, 20080), (8032, 19780), (9890, 16064), (10040, 15824), (10793, 14720), (11546, 13760)]