155635480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 256

約数和(自身を含む): 493516800

約数和(自身を除く): 337881320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 23, 26, 28, 35, 40, 44, 46, 52, 55, 56, 65, 70, 77, 88, 91, 92, 104, 110, 115, 130, 140, 143, 154, 161, 169, 182, 184, 220, 230, 253, 260, 280, 286, 299, 308, 322, 338, 364, 385, 440, 455, 460, 506, 520, 572, 598, 616, 644, 676, 715, 728, 770, 805, 845, 910, 920, 1001, 1012, 1144, 1183, 1196, 1265, 1288, 1352, 1430, 1495, 1540, 1610, 1690, 1771, 1820, 1859, 2002, 2024, 2093, 2197, 2366, 2392, 2530, 2860, 2990, 3080, 3220, 3289, 3380, 3542, 3640, 3718, 3887, 4004, 4186, 4394, 4732, 5005, 5060, 5720, 5915, 5980, 6440, 6578, 6760, 7084, 7436, 7774, 8008, 8372, 8788, 8855, 9295, 9464, 10010, 10120, 10465, 10985, 11830, 11960, 13013, 13156, 14168, 14872, 15379, 15548, 16445, 16744, 17576, 17710, 18590, 19435, 20020, 20930, 21970, 23023, 23660, 24167, 26026, 26312, 27209, 30758, 31096, 32890, 35420, 37180, 38870, 40040, 41860, 42757, 43940, 46046, 47320, 48334, 50531, 52052, 54418, 61516, 65065, 65780, 70840, 74360, 76895, 77740, 83720, 85514, 87880, 92092, 96668, 101062, 104104, 108836, 115115, 120835, 123032, 130130, 131560, 136045, 153790, 155480, 169169, 171028, 184184, 193336, 202124, 213785, 217672, 230230, 241670, 252655, 260260, 272090, 299299, 307580, 338338, 342056, 353717, 404248, 427570, 460460, 483340, 505310, 520520, 544180, 555841, 598598, 615160, 676676, 707434, 845845, 855140, 920920, 966680, 1010620, 1088360, 1111682, 1197196, 1353352, 1414868, 1496495, 1691690, 1710280, 1768585, 2021240, 2223364, 2394392, 2779205, 2829736, 2992990, 3383380, 3537170, 3890887, 4446728, 5558410, 5985980, 6766760, 7074340, 7781774, 11116820, 11971960, 14148680, 15563548, 19454435, 22233640, 31127096, 38908870, 77817740, 155635480]

約数ペア:

[(1, 155635480), (2, 77817740), (4, 38908870), (5, 31127096), (7, 22233640), (8, 19454435), (10, 15563548), (11, 14148680), (13, 11971960), (14, 11116820), (20, 7781774), (22, 7074340), (23, 6766760), (26, 5985980), (28, 5558410), (35, 4446728), (40, 3890887), (44, 3537170), (46, 3383380), (52, 2992990), (55, 2829736), (56, 2779205), (65, 2394392), (70, 2223364), (77, 2021240), (88, 1768585), (91, 1710280), (92, 1691690), (104, 1496495), (110, 1414868), (115, 1353352), (130, 1197196), (140, 1111682), (143, 1088360), (154, 1010620), (161, 966680), (169, 920920), (182, 855140), (184, 845845), (220, 707434), (230, 676676), (253, 615160), (260, 598598), (280, 555841), (286, 544180), (299, 520520), (308, 505310), (322, 483340), (338, 460460), (364, 427570), (385, 404248), (440, 353717), (455, 342056), (460, 338338), (506, 307580), (520, 299299), (572, 272090), (598, 260260), (616, 252655), (644, 241670), (676, 230230), (715, 217672), (728, 213785), (770, 202124), (805, 193336), (845, 184184), (910, 171028), (920, 169169), (1001, 155480), (1012, 153790), (1144, 136045), (1183, 131560), (1196, 130130), (1265, 123032), (1288, 120835), (1352, 115115), (1430, 108836), (1495, 104104), (1540, 101062), (1610, 96668), (1690, 92092), (1771, 87880), (1820, 85514), (1859, 83720), (2002, 77740), (2024, 76895), (2093, 74360), (2197, 70840), (2366, 65780), (2392, 65065), (2530, 61516), (2860, 54418), (2990, 52052), (3080, 50531), (3220, 48334), (3289, 47320), (3380, 46046), (3542, 43940), (3640, 42757), (3718, 41860), (3887, 40040), (4004, 38870), (4186, 37180), (4394, 35420), (4732, 32890), (5005, 31096), (5060, 30758), (5720, 27209), (5915, 26312), (5980, 26026), (6440, 24167), (6578, 23660), (6760, 23023), (7084, 21970), (7436, 20930), (7774, 20020), (8008, 19435), (8372, 18590), (8788, 17710), (8855, 17576), (9295, 16744), (9464, 16445), (10010, 15548), (10120, 15379), (10465, 14872), (10985, 14168), (11830, 13156), (11960, 13013)]