161328240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3931}}^1$

素因数の和:3972

約数の個数: 160

約数和(自身を含む): 585081600

約数和(自身を除く): 423753360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 2052, 2160, 2280, 2565, 2736, 3420, 3931, 4104, 4560, 5130, 6840, 7862, 8208, 10260, 11793, 13680, 15724, 19655, 20520, 23586, 31448, 35379, 39310, 41040, 47172, 58965, 62896, 70758, 74689, 78620, 94344, 106137, 117930, 141516, 149378, 157240, 176895, 188688, 212274, 224067, 235860, 283032, 298756, 314480, 353790, 373445, 424548, 448134, 471720, 530685, 566064, 597512, 672201, 707580, 746890, 849096, 896268, 943440, 1061370, 1120335, 1195024, 1344402, 1415160, 1493780, 1698192, 1792536, 2016603, 2122740, 2240670, 2688804, 2830320, 2987560, 3361005, 3585072, 4033206, 4245480, 4481340, 5377608, 5975120, 6722010, 8066412, 8490960, 8962680, 10083015, 10755216, 13444020, 16132824, 17925360, 20166030, 26888040, 32265648, 40332060, 53776080, 80664120, 161328240]

約数ペア:

[(1, 161328240), (2, 80664120), (3, 53776080), (4, 40332060), (5, 32265648), (6, 26888040), (8, 20166030), (9, 17925360), (10, 16132824), (12, 13444020), (15, 10755216), (16, 10083015), (18, 8962680), (19, 8490960), (20, 8066412), (24, 6722010), (27, 5975120), (30, 5377608), (36, 4481340), (38, 4245480), (40, 4033206), (45, 3585072), (48, 3361005), (54, 2987560), (57, 2830320), (60, 2688804), (72, 2240670), (76, 2122740), (80, 2016603), (90, 1792536), (95, 1698192), (108, 1493780), (114, 1415160), (120, 1344402), (135, 1195024), (144, 1120335), (152, 1061370), (171, 943440), (180, 896268), (190, 849096), (216, 746890), (228, 707580), (240, 672201), (270, 597512), (285, 566064), (304, 530685), (342, 471720), (360, 448134), (380, 424548), (432, 373445), (456, 353790), (513, 314480), (540, 298756), (570, 283032), (684, 235860), (720, 224067), (760, 212274), (855, 188688), (912, 176895), (1026, 157240), (1080, 149378), (1140, 141516), (1368, 117930), (1520, 106137), (1710, 94344), (2052, 78620), (2160, 74689), (2280, 70758), (2565, 62896), (2736, 58965), (3420, 47172), (3931, 41040), (4104, 39310), (4560, 35379), (5130, 31448), (6840, 23586), (7862, 20520), (8208, 19655), (10260, 15724), (11793, 13680)]