1627872480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{86959}}^1$

素因数の和:86993

約数の個数: 144

約数和(自身を含む): 5982500160

約数和(自身を除く): 4354627680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 86959, 173918, 260877, 347836, 434795, 521754, 695672, 782631, 869590, 1043508, 1130467, 1304385, 1391344, 1565262, 1739180, 2087016, 2260934, 2608770, 2782688, 3130524, 3391401, 3478360, 3913155, 4174032, 4521868, 5217540, 5652335, 6261048, 6782802, 6956720, 7826310, 8348064, 9043736, 10174203, 10435080, 11304670, 12522096, 13565604, 13913440, 15652620, 16957005, 18087472, 20348406, 20870160, 22609340, 25044192, 27131208, 31305240, 33914010, 36174944, 40696812, 41740320, 45218680, 50871015, 54262416, 62610480, 67828020, 81393624, 90437360, 101742030, 108524832, 125220960, 135656040, 162787248, 180874720, 203484060, 271312080, 325574496, 406968120, 542624160, 813936240, 1627872480]

約数ペア:

[(1, 1627872480), (2, 813936240), (3, 542624160), (4, 406968120), (5, 325574496), (6, 271312080), (8, 203484060), (9, 180874720), (10, 162787248), (12, 135656040), (13, 125220960), (15, 108524832), (16, 101742030), (18, 90437360), (20, 81393624), (24, 67828020), (26, 62610480), (30, 54262416), (32, 50871015), (36, 45218680), (39, 41740320), (40, 40696812), (45, 36174944), (48, 33914010), (52, 31305240), (60, 27131208), (65, 25044192), (72, 22609340), (78, 20870160), (80, 20348406), (90, 18087472), (96, 16957005), (104, 15652620), (117, 13913440), (120, 13565604), (130, 12522096), (144, 11304670), (156, 10435080), (160, 10174203), (180, 9043736), (195, 8348064), (208, 7826310), (234, 6956720), (240, 6782802), (260, 6261048), (288, 5652335), (312, 5217540), (360, 4521868), (390, 4174032), (416, 3913155), (468, 3478360), (480, 3391401), (520, 3130524), (585, 2782688), (624, 2608770), (720, 2260934), (780, 2087016), (936, 1739180), (1040, 1565262), (1170, 1391344), (1248, 1304385), (1440, 1130467), (1560, 1043508), (1872, 869590), (2080, 782631), (2340, 695672), (3120, 521754), (3744, 434795), (4680, 347836), (6240, 260877), (9360, 173918), (18720, 86959)]