65054920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 180403200

約数和(自身を除く): 115348280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 79, 85, 119, 136, 140, 158, 170, 173, 238, 280, 316, 340, 346, 395, 476, 553, 595, 632, 680, 692, 790, 865, 952, 1106, 1190, 1211, 1343, 1384, 1580, 1730, 2212, 2380, 2422, 2686, 2765, 2941, 3160, 3460, 4424, 4760, 4844, 5372, 5530, 5882, 6055, 6715, 6920, 9401, 9688, 10744, 11060, 11764, 12110, 13430, 13667, 14705, 18802, 20587, 22120, 23528, 24220, 26860, 27334, 29410, 37604, 41174, 47005, 48440, 53720, 54668, 58820, 68335, 75208, 82348, 94010, 95669, 102935, 109336, 117640, 136670, 164696, 188020, 191338, 205870, 232339, 273340, 376040, 382676, 411740, 464678, 478345, 546680, 765352, 823480, 929356, 956690, 1161695, 1626373, 1858712, 1913380, 2323390, 3252746, 3826760, 4646780, 6505492, 8131865, 9293560, 13010984, 16263730, 32527460, 65054920]

約数ペア:

[(1, 65054920), (2, 32527460), (4, 16263730), (5, 13010984), (7, 9293560), (8, 8131865), (10, 6505492), (14, 4646780), (17, 3826760), (20, 3252746), (28, 2323390), (34, 1913380), (35, 1858712), (40, 1626373), (56, 1161695), (68, 956690), (70, 929356), (79, 823480), (85, 765352), (119, 546680), (136, 478345), (140, 464678), (158, 411740), (170, 382676), (173, 376040), (238, 273340), (280, 232339), (316, 205870), (340, 191338), (346, 188020), (395, 164696), (476, 136670), (553, 117640), (595, 109336), (632, 102935), (680, 95669), (692, 94010), (790, 82348), (865, 75208), (952, 68335), (1106, 58820), (1190, 54668), (1211, 53720), (1343, 48440), (1384, 47005), (1580, 41174), (1730, 37604), (2212, 29410), (2380, 27334), (2422, 26860), (2686, 24220), (2765, 23528), (2941, 22120), (3160, 20587), (3460, 18802), (4424, 14705), (4760, 13667), (4844, 13430), (5372, 12110), (5530, 11764), (5882, 11060), (6055, 10744), (6715, 9688), (6920, 9401)]