7750027280

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{547}}^1$

素因数の和:817

約数の個数: 160

約数和(自身を含む): 19374474240

約数和(自身を除く): 11624446960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 197, 232, 248, 290, 310, 394, 464, 496, 547, 580, 620, 788, 899, 985, 1094, 1160, 1240, 1576, 1798, 1970, 2188, 2320, 2480, 2735, 3152, 3596, 3940, 4376, 4495, 5470, 5713, 6107, 7192, 7880, 8752, 8990, 10940, 11426, 12214, 14384, 15760, 15863, 16957, 17980, 21880, 22852, 24428, 28565, 30535, 31726, 33914, 35960, 43760, 45704, 48856, 57130, 61070, 63452, 67828, 71920, 79315, 84785, 91408, 97712, 107759, 114260, 122140, 126904, 135656, 158630, 169570, 177103, 215518, 228520, 244280, 253808, 271312, 317260, 339140, 354206, 431036, 457040, 488560, 491753, 538795, 634520, 678280, 708412, 862072, 885515, 983506, 1077590, 1269040, 1356560, 1416824, 1724144, 1771030, 1967012, 2155180, 2458765, 2833648, 3125011, 3340529, 3542060, 3934024, 4310360, 4917530, 6250022, 6681058, 7084120, 7868048, 8620720, 9835060, 12500044, 13362116, 14168240, 15625055, 16702645, 19670120, 25000088, 26724232, 31250110, 33405290, 39340240, 50000176, 53448464, 62500220, 66810580, 96875341, 125000440, 133621160, 193750682, 250000880, 267242320, 387501364, 484376705, 775002728, 968753410, 1550005456, 1937506820, 3875013640, 7750027280]

約数ペア:

[(1, 7750027280), (2, 3875013640), (4, 1937506820), (5, 1550005456), (8, 968753410), (10, 775002728), (16, 484376705), (20, 387501364), (29, 267242320), (31, 250000880), (40, 193750682), (58, 133621160), (62, 125000440), (80, 96875341), (116, 66810580), (124, 62500220), (145, 53448464), (155, 50000176), (197, 39340240), (232, 33405290), (248, 31250110), (290, 26724232), (310, 25000088), (394, 19670120), (464, 16702645), (496, 15625055), (547, 14168240), (580, 13362116), (620, 12500044), (788, 9835060), (899, 8620720), (985, 7868048), (1094, 7084120), (1160, 6681058), (1240, 6250022), (1576, 4917530), (1798, 4310360), (1970, 3934024), (2188, 3542060), (2320, 3340529), (2480, 3125011), (2735, 2833648), (3152, 2458765), (3596, 2155180), (3940, 1967012), (4376, 1771030), (4495, 1724144), (5470, 1416824), (5713, 1356560), (6107, 1269040), (7192, 1077590), (7880, 983506), (8752, 885515), (8990, 862072), (10940, 708412), (11426, 678280), (12214, 634520), (14384, 538795), (15760, 491753), (15863, 488560), (16957, 457040), (17980, 431036), (21880, 354206), (22852, 339140), (24428, 317260), (28565, 271312), (30535, 253808), (31726, 244280), (33914, 228520), (35960, 215518), (43760, 177103), (45704, 169570), (48856, 158630), (57130, 135656), (61070, 126904), (63452, 122140), (67828, 114260), (71920, 107759), (79315, 97712), (84785, 91408)]