129862720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:133

約数の個数: 224

約数和(自身を含む): 368686080

約数和(自身を除く): 238823360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 53, 62, 64, 65, 76, 80, 95, 104, 106, 124, 130, 152, 155, 160, 190, 208, 212, 247, 248, 260, 265, 304, 310, 320, 380, 403, 416, 424, 494, 496, 520, 530, 589, 608, 620, 689, 760, 806, 832, 848, 988, 992, 1007, 1040, 1060, 1178, 1216, 1235, 1240, 1378, 1520, 1612, 1643, 1696, 1976, 1984, 2014, 2015, 2080, 2120, 2356, 2470, 2480, 2756, 2945, 3040, 3224, 3286, 3392, 3445, 3952, 4028, 4030, 4160, 4240, 4712, 4940, 4960, 5035, 5512, 5890, 6080, 6448, 6572, 6890, 7657, 7904, 8056, 8060, 8215, 8480, 9424, 9880, 9920, 10070, 11024, 11780, 12896, 13091, 13144, 13780, 15314, 15808, 16112, 16120, 16430, 16960, 18848, 19760, 20140, 21359, 22048, 23560, 25792, 26182, 26288, 27560, 30628, 31217, 32224, 32240, 32860, 37696, 38285, 39520, 40280, 42718, 44096, 47120, 52364, 52576, 55120, 61256, 62434, 64448, 64480, 65455, 65720, 76570, 79040, 80560, 85436, 94240, 104728, 105152, 106795, 110240, 122512, 124868, 128960, 130910, 131440, 153140, 156085, 161120, 170872, 188480, 209456, 213590, 220480, 245024, 249736, 261820, 262880, 306280, 312170, 322240, 341744, 405821, 418912, 427180, 490048, 499472, 523640, 525760, 612560, 624340, 683488, 811642, 837824, 854360, 998944, 1047280, 1225120, 1248680, 1366976, 1623284, 1708720, 1997888, 2029105, 2094560, 2450240, 2497360, 3246568, 3417440, 4058210, 4189120, 4994720, 6493136, 6834880, 8116420, 9989440, 12986272, 16232840, 25972544, 32465680, 64931360, 129862720]

約数ペア:

[(1, 129862720), (2, 64931360), (4, 32465680), (5, 25972544), (8, 16232840), (10, 12986272), (13, 9989440), (16, 8116420), (19, 6834880), (20, 6493136), (26, 4994720), (31, 4189120), (32, 4058210), (38, 3417440), (40, 3246568), (52, 2497360), (53, 2450240), (62, 2094560), (64, 2029105), (65, 1997888), (76, 1708720), (80, 1623284), (95, 1366976), (104, 1248680), (106, 1225120), (124, 1047280), (130, 998944), (152, 854360), (155, 837824), (160, 811642), (190, 683488), (208, 624340), (212, 612560), (247, 525760), (248, 523640), (260, 499472), (265, 490048), (304, 427180), (310, 418912), (320, 405821), (380, 341744), (403, 322240), (416, 312170), (424, 306280), (494, 262880), (496, 261820), (520, 249736), (530, 245024), (589, 220480), (608, 213590), (620, 209456), (689, 188480), (760, 170872), (806, 161120), (832, 156085), (848, 153140), (988, 131440), (992, 130910), (1007, 128960), (1040, 124868), (1060, 122512), (1178, 110240), (1216, 106795), (1235, 105152), (1240, 104728), (1378, 94240), (1520, 85436), (1612, 80560), (1643, 79040), (1696, 76570), (1976, 65720), (1984, 65455), (2014, 64480), (2015, 64448), (2080, 62434), (2120, 61256), (2356, 55120), (2470, 52576), (2480, 52364), (2756, 47120), (2945, 44096), (3040, 42718), (3224, 40280), (3286, 39520), (3392, 38285), (3445, 37696), (3952, 32860), (4028, 32240), (4030, 32224), (4160, 31217), (4240, 30628), (4712, 27560), (4940, 26288), (4960, 26182), (5035, 25792), (5512, 23560), (5890, 22048), (6080, 21359), (6448, 20140), (6572, 19760), (6890, 18848), (7657, 16960), (7904, 16430), (8056, 16120), (8060, 16112), (8215, 15808), (8480, 15314), (9424, 13780), (9880, 13144), (9920, 13091), (10070, 12896), (11024, 11780)]