72825360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 239984640

約数和(自身を除く): 167159280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 79, 80, 92, 115, 120, 138, 158, 167, 184, 230, 237, 240, 276, 316, 334, 345, 368, 395, 460, 474, 501, 552, 632, 668, 690, 790, 835, 920, 948, 1002, 1104, 1185, 1264, 1336, 1380, 1580, 1670, 1817, 1840, 1896, 2004, 2370, 2505, 2672, 2760, 3160, 3340, 3634, 3792, 3841, 4008, 4740, 5010, 5451, 5520, 6320, 6680, 7268, 7682, 8016, 9085, 9480, 10020, 10902, 11523, 13193, 13360, 14536, 15364, 18170, 18960, 19205, 20040, 21804, 23046, 26386, 27255, 29072, 30728, 36340, 38410, 39579, 40080, 43608, 46092, 52772, 54510, 57615, 61456, 65965, 72680, 76820, 79158, 87216, 92184, 105544, 109020, 115230, 131930, 145360, 153640, 158316, 184368, 197895, 211088, 218040, 230460, 263860, 303439, 307280, 316632, 395790, 436080, 460920, 527720, 606878, 633264, 791580, 910317, 921840, 1055440, 1213756, 1517195, 1583160, 1820634, 2427512, 3034390, 3166320, 3641268, 4551585, 4855024, 6068780, 7282536, 9103170, 12137560, 14565072, 18206340, 24275120, 36412680, 72825360]

約数ペア:

[(1, 72825360), (2, 36412680), (3, 24275120), (4, 18206340), (5, 14565072), (6, 12137560), (8, 9103170), (10, 7282536), (12, 6068780), (15, 4855024), (16, 4551585), (20, 3641268), (23, 3166320), (24, 3034390), (30, 2427512), (40, 1820634), (46, 1583160), (48, 1517195), (60, 1213756), (69, 1055440), (79, 921840), (80, 910317), (92, 791580), (115, 633264), (120, 606878), (138, 527720), (158, 460920), (167, 436080), (184, 395790), (230, 316632), (237, 307280), (240, 303439), (276, 263860), (316, 230460), (334, 218040), (345, 211088), (368, 197895), (395, 184368), (460, 158316), (474, 153640), (501, 145360), (552, 131930), (632, 115230), (668, 109020), (690, 105544), (790, 92184), (835, 87216), (920, 79158), (948, 76820), (1002, 72680), (1104, 65965), (1185, 61456), (1264, 57615), (1336, 54510), (1380, 52772), (1580, 46092), (1670, 43608), (1817, 40080), (1840, 39579), (1896, 38410), (2004, 36340), (2370, 30728), (2505, 29072), (2672, 27255), (2760, 26386), (3160, 23046), (3340, 21804), (3634, 20040), (3792, 19205), (3841, 18960), (4008, 18170), (4740, 15364), (5010, 14536), (5451, 13360), (5520, 13193), (6320, 11523), (6680, 10902), (7268, 10020), (7682, 9480), (8016, 9085)]