80664120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3970

約数の個数: 128

約数和(自身を含む): 283104000

約数和(自身を除く): 202439880

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, 3931, 4104, 5130, 6840, 7862, 10260, 11793, 15724, 19655, 20520, 23586, 31448, 35379, 39310, 47172, 58965, 70758, 74689, 78620, 94344, 106137, 117930, 141516, 149378, 157240, 176895, 212274, 224067, 235860, 283032, 298756, 353790, 373445, 424548, 448134, 471720, 530685, 597512, 672201, 707580, 746890, 849096, 896268, 1061370, 1120335, 1344402, 1415160, 1493780, 1792536, 2016603, 2122740, 2240670, 2688804, 2987560, 3361005, 4033206, 4245480, 4481340, 5377608, 6722010, 8066412, 8962680, 10083015, 13444020, 16132824, 20166030, 26888040, 40332060, 80664120]

約数ペア:

[(1, 80664120), (2, 40332060), (3, 26888040), (4, 20166030), (5, 16132824), (6, 13444020), (8, 10083015), (9, 8962680), (10, 8066412), (12, 6722010), (15, 5377608), (18, 4481340), (19, 4245480), (20, 4033206), (24, 3361005), (27, 2987560), (30, 2688804), (36, 2240670), (38, 2122740), (40, 2016603), (45, 1792536), (54, 1493780), (57, 1415160), (60, 1344402), (72, 1120335), (76, 1061370), (90, 896268), (95, 849096), (108, 746890), (114, 707580), (120, 672201), (135, 597512), (152, 530685), (171, 471720), (180, 448134), (190, 424548), (216, 373445), (228, 353790), (270, 298756), (285, 283032), (342, 235860), (360, 224067), (380, 212274), (456, 176895), (513, 157240), (540, 149378), (570, 141516), (684, 117930), (760, 106137), (855, 94344), (1026, 78620), (1080, 74689), (1140, 70758), (1368, 58965), (1710, 47172), (2052, 39310), (2280, 35379), (2565, 31448), (3420, 23586), (3931, 20520), (4104, 19655), (5130, 15724), (6840, 11793), (7862, 10260)]