79911720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1669}}^1$

素因数の和:1712

約数の個数: 192

約数和(自身を含む): 312624000

約数和(自身を除く): 232712280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 210, 228, 252, 266, 280, 285, 315, 342, 360, 380, 399, 420, 456, 504, 532, 570, 630, 665, 684, 760, 798, 840, 855, 1064, 1140, 1197, 1260, 1330, 1368, 1596, 1669, 1710, 1995, 2280, 2394, 2520, 2660, 3192, 3338, 3420, 3990, 4788, 5007, 5320, 5985, 6676, 6840, 7980, 8345, 9576, 10014, 11683, 11970, 13352, 15021, 15960, 16690, 20028, 23366, 23940, 25035, 30042, 31711, 33380, 35049, 40056, 46732, 47880, 50070, 58415, 60084, 63422, 66760, 70098, 75105, 93464, 95133, 100140, 105147, 116830, 120168, 126844, 140196, 150210, 158555, 175245, 190266, 200280, 210294, 221977, 233660, 253688, 280392, 285399, 300420, 317110, 350490, 380532, 420588, 443954, 467320, 475665, 525735, 570798, 600840, 634220, 665931, 700980, 761064, 841176, 887908, 951330, 1051470, 1109885, 1141596, 1268440, 1331862, 1401960, 1426995, 1775816, 1902660, 1997793, 2102940, 2219770, 2283192, 2663724, 2853990, 3329655, 3805320, 3995586, 4205880, 4439540, 5327448, 5707980, 6659310, 7991172, 8879080, 9988965, 11415960, 13318620, 15982344, 19977930, 26637240, 39955860, 79911720]

約数ペア:

[(1, 79911720), (2, 39955860), (3, 26637240), (4, 19977930), (5, 15982344), (6, 13318620), (7, 11415960), (8, 9988965), (9, 8879080), (10, 7991172), (12, 6659310), (14, 5707980), (15, 5327448), (18, 4439540), (19, 4205880), (20, 3995586), (21, 3805320), (24, 3329655), (28, 2853990), (30, 2663724), (35, 2283192), (36, 2219770), (38, 2102940), (40, 1997793), (42, 1902660), (45, 1775816), (56, 1426995), (57, 1401960), (60, 1331862), (63, 1268440), (70, 1141596), (72, 1109885), (76, 1051470), (84, 951330), (90, 887908), (95, 841176), (105, 761064), (114, 700980), (120, 665931), (126, 634220), (133, 600840), (140, 570798), (152, 525735), (168, 475665), (171, 467320), (180, 443954), (190, 420588), (210, 380532), (228, 350490), (252, 317110), (266, 300420), (280, 285399), (285, 280392), (315, 253688), (342, 233660), (360, 221977), (380, 210294), (399, 200280), (420, 190266), (456, 175245), (504, 158555), (532, 150210), (570, 140196), (630, 126844), (665, 120168), (684, 116830), (760, 105147), (798, 100140), (840, 95133), (855, 93464), (1064, 75105), (1140, 70098), (1197, 66760), (1260, 63422), (1330, 60084), (1368, 58415), (1596, 50070), (1669, 47880), (1710, 46732), (1995, 40056), (2280, 35049), (2394, 33380), (2520, 31711), (2660, 30042), (3192, 25035), (3338, 23940), (3420, 23366), (3990, 20028), (4788, 16690), (5007, 15960), (5320, 15021), (5985, 13352), (6676, 11970), (6840, 11683), (7980, 10014), (8345, 9576)]