128804040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6277}}^1$

素因数の和:6316

約数の個数: 128

約数和(自身を含む): 452016000

約数和(自身を除く): 323211960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6277, 6840, 10260, 12554, 18831, 20520, 25108, 31385, 37662, 50216, 56493, 62770, 75324, 94155, 112986, 119263, 125540, 150648, 169479, 188310, 225972, 238526, 251080, 282465, 338958, 357789, 376620, 451944, 477052, 564930, 596315, 677916, 715578, 753240, 847395, 954104, 1073367, 1129860, 1192630, 1355832, 1431156, 1694790, 1788945, 2146734, 2259720, 2385260, 2862312, 3220101, 3389580, 3577890, 4293468, 4770520, 5366835, 6440202, 6779160, 7155780, 8586936, 10733670, 12880404, 14311560, 16100505, 21467340, 25760808, 32201010, 42934680, 64402020, 128804040]

約数ペア:

[(1, 128804040), (2, 64402020), (3, 42934680), (4, 32201010), (5, 25760808), (6, 21467340), (8, 16100505), (9, 14311560), (10, 12880404), (12, 10733670), (15, 8586936), (18, 7155780), (19, 6779160), (20, 6440202), (24, 5366835), (27, 4770520), (30, 4293468), (36, 3577890), (38, 3389580), (40, 3220101), (45, 2862312), (54, 2385260), (57, 2259720), (60, 2146734), (72, 1788945), (76, 1694790), (90, 1431156), (95, 1355832), (108, 1192630), (114, 1129860), (120, 1073367), (135, 954104), (152, 847395), (171, 753240), (180, 715578), (190, 677916), (216, 596315), (228, 564930), (270, 477052), (285, 451944), (342, 376620), (360, 357789), (380, 338958), (456, 282465), (513, 251080), (540, 238526), (570, 225972), (684, 188310), (760, 169479), (855, 150648), (1026, 125540), (1080, 119263), (1140, 112986), (1368, 94155), (1710, 75324), (2052, 62770), (2280, 56493), (2565, 50216), (3420, 37662), (4104, 31385), (5130, 25108), (6277, 20520), (6840, 18831), (10260, 12554)]