128897640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9677}}^1$

素因数の和:9731

約数の個数: 96

約数和(自身を含む): 430283880

約数和(自身を除く): 301386240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 9677, 13320, 19354, 29031, 38708, 48385, 58062, 77416, 87093, 96770, 116124, 145155, 174186, 193540, 232248, 290310, 348372, 358049, 387080, 435465, 580620, 696744, 716098, 870930, 1074147, 1161240, 1432196, 1741860, 1790245, 2148294, 2864392, 3222441, 3483720, 3580490, 4296588, 5370735, 6444882, 7160980, 8593176, 10741470, 12889764, 14321960, 16112205, 21482940, 25779528, 32224410, 42965880, 64448820, 128897640]

約数ペア:

[(1, 128897640), (2, 64448820), (3, 42965880), (4, 32224410), (5, 25779528), (6, 21482940), (8, 16112205), (9, 14321960), (10, 12889764), (12, 10741470), (15, 8593176), (18, 7160980), (20, 6444882), (24, 5370735), (30, 4296588), (36, 3580490), (37, 3483720), (40, 3222441), (45, 2864392), (60, 2148294), (72, 1790245), (74, 1741860), (90, 1432196), (111, 1161240), (120, 1074147), (148, 870930), (180, 716098), (185, 696744), (222, 580620), (296, 435465), (333, 387080), (360, 358049), (370, 348372), (444, 290310), (555, 232248), (666, 193540), (740, 174186), (888, 145155), (1110, 116124), (1332, 96770), (1480, 87093), (1665, 77416), (2220, 58062), (2664, 48385), (3330, 38708), (4440, 29031), (6660, 19354), (9677, 13320)]