28029798240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{81901}}^1$

素因数の和:81973

約数の個数: 192

約数和(自身を含む): 95105912832

約数和(自身を除く): 67076114592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 69, 80, 92, 93, 96, 115, 120, 124, 138, 155, 160, 184, 186, 230, 240, 248, 276, 310, 345, 368, 372, 460, 465, 480, 496, 552, 620, 690, 713, 736, 744, 920, 930, 992, 1104, 1240, 1380, 1426, 1488, 1840, 1860, 2139, 2208, 2480, 2760, 2852, 2976, 3565, 3680, 3720, 4278, 4960, 5520, 5704, 7130, 7440, 8556, 10695, 11040, 11408, 14260, 14880, 17112, 21390, 22816, 28520, 34224, 42780, 57040, 68448, 81901, 85560, 114080, 163802, 171120, 245703, 327604, 342240, 409505, 491406, 655208, 819010, 982812, 1228515, 1310416, 1638020, 1883723, 1965624, 2457030, 2538931, 2620832, 3276040, 3767446, 3931248, 4914060, 5077862, 5651169, 6552080, 7534892, 7616793, 7862496, 9418615, 9828120, 10155724, 11302338, 12694655, 13104160, 15069784, 15233586, 18837230, 19656240, 20311448, 22604676, 25389310, 28255845, 30139568, 30467172, 37674460, 38083965, 39312480, 40622896, 45209352, 50778620, 56511690, 58395413, 60279136, 60934344, 75348920, 76167930, 81245792, 90418704, 101557240, 113023380, 116790826, 121868688, 150697840, 152335860, 175186239, 180837408, 203114480, 226046760, 233581652, 243737376, 291977065, 301395680, 304671720, 350372478, 406228960, 452093520, 467163304, 583954130, 609343440, 700744956, 875931195, 904187040, 934326608, 1167908260, 1218686880, 1401489912, 1751862390, 1868653216, 2335816520, 2802979824, 3503724780, 4671633040, 5605959648, 7007449560, 9343266080, 14014899120, 28029798240]

約数ペア:

[(1, 28029798240), (2, 14014899120), (3, 9343266080), (4, 7007449560), (5, 5605959648), (6, 4671633040), (8, 3503724780), (10, 2802979824), (12, 2335816520), (15, 1868653216), (16, 1751862390), (20, 1401489912), (23, 1218686880), (24, 1167908260), (30, 934326608), (31, 904187040), (32, 875931195), (40, 700744956), (46, 609343440), (48, 583954130), (60, 467163304), (62, 452093520), (69, 406228960), (80, 350372478), (92, 304671720), (93, 301395680), (96, 291977065), (115, 243737376), (120, 233581652), (124, 226046760), (138, 203114480), (155, 180837408), (160, 175186239), (184, 152335860), (186, 150697840), (230, 121868688), (240, 116790826), (248, 113023380), (276, 101557240), (310, 90418704), (345, 81245792), (368, 76167930), (372, 75348920), (460, 60934344), (465, 60279136), (480, 58395413), (496, 56511690), (552, 50778620), (620, 45209352), (690, 40622896), (713, 39312480), (736, 38083965), (744, 37674460), (920, 30467172), (930, 30139568), (992, 28255845), (1104, 25389310), (1240, 22604676), (1380, 20311448), (1426, 19656240), (1488, 18837230), (1840, 15233586), (1860, 15069784), (2139, 13104160), (2208, 12694655), (2480, 11302338), (2760, 10155724), (2852, 9828120), (2976, 9418615), (3565, 7862496), (3680, 7616793), (3720, 7534892), (4278, 6552080), (4960, 5651169), (5520, 5077862), (5704, 4914060), (7130, 3931248), (7440, 3767446), (8556, 3276040), (10695, 2620832), (11040, 2538931), (11408, 2457030), (14260, 1965624), (14880, 1883723), (17112, 1638020), (21390, 1310416), (22816, 1228515), (28520, 982812), (34224, 819010), (42780, 655208), (57040, 491406), (68448, 409505), (81901, 342240), (85560, 327604), (114080, 245703), (163802, 171120)]