80636712

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 240226560

約数和(自身を除く): 159589848

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 23, 24, 26, 34, 39, 46, 51, 52, 68, 69, 78, 92, 102, 104, 136, 138, 156, 184, 204, 221, 276, 299, 312, 391, 408, 442, 552, 598, 661, 663, 782, 884, 897, 1173, 1196, 1322, 1326, 1564, 1768, 1794, 1983, 2346, 2392, 2644, 2652, 3128, 3588, 3966, 4692, 5083, 5288, 5304, 7176, 7932, 8593, 9384, 10166, 11237, 15203, 15249, 15864, 17186, 20332, 22474, 25779, 30406, 30498, 33711, 34372, 40664, 44948, 45609, 51558, 60812, 60996, 67422, 68744, 89896, 91218, 103116, 121624, 121992, 134844, 146081, 182436, 197639, 206232, 258451, 269688, 292162, 364872, 395278, 438243, 516902, 584324, 592917, 775353, 790556, 876486, 1033804, 1168648, 1185834, 1550706, 1581112, 1752972, 2067608, 2371668, 3101412, 3359863, 3505944, 4743336, 6202824, 6719726, 10079589, 13439452, 20159178, 26878904, 40318356, 80636712]

約数ペア:

[(1, 80636712), (2, 40318356), (3, 26878904), (4, 20159178), (6, 13439452), (8, 10079589), (12, 6719726), (13, 6202824), (17, 4743336), (23, 3505944), (24, 3359863), (26, 3101412), (34, 2371668), (39, 2067608), (46, 1752972), (51, 1581112), (52, 1550706), (68, 1185834), (69, 1168648), (78, 1033804), (92, 876486), (102, 790556), (104, 775353), (136, 592917), (138, 584324), (156, 516902), (184, 438243), (204, 395278), (221, 364872), (276, 292162), (299, 269688), (312, 258451), (391, 206232), (408, 197639), (442, 182436), (552, 146081), (598, 134844), (661, 121992), (663, 121624), (782, 103116), (884, 91218), (897, 89896), (1173, 68744), (1196, 67422), (1322, 60996), (1326, 60812), (1564, 51558), (1768, 45609), (1794, 44948), (1983, 40664), (2346, 34372), (2392, 33711), (2644, 30498), (2652, 30406), (3128, 25779), (3588, 22474), (3966, 20332), (4692, 17186), (5083, 15864), (5288, 15249), (5304, 15203), (7176, 11237), (7932, 10166), (8593, 9384)]