78839200

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1$

素因数の和:96

約数の個数: 216

約数和(自身を含む): 230235264

約数和(自身を除く): 151396064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 31, 32, 34, 40, 44, 50, 55, 62, 68, 80, 85, 88, 100, 110, 124, 136, 155, 160, 170, 176, 187, 200, 220, 248, 272, 275, 289, 310, 340, 341, 352, 374, 400, 425, 440, 496, 527, 544, 550, 578, 620, 680, 682, 748, 775, 800, 850, 880, 935, 992, 1054, 1100, 1156, 1240, 1360, 1364, 1445, 1496, 1550, 1700, 1705, 1760, 1870, 2108, 2200, 2312, 2480, 2635, 2720, 2728, 2890, 2992, 3100, 3179, 3400, 3410, 3740, 4216, 4400, 4624, 4675, 4960, 5270, 5456, 5780, 5797, 5984, 6200, 6358, 6800, 6820, 7225, 7480, 8432, 8525, 8800, 8959, 9248, 9350, 10540, 10912, 11560, 11594, 12400, 12716, 13175, 13600, 13640, 14450, 14960, 15895, 16864, 17050, 17918, 18700, 21080, 23120, 23188, 24800, 25432, 26350, 27280, 28900, 28985, 29920, 31790, 34100, 35836, 37400, 42160, 44795, 46240, 46376, 50864, 52700, 54560, 57800, 57970, 63580, 68200, 71672, 74800, 79475, 84320, 89590, 92752, 98549, 101728, 105400, 115600, 115940, 127160, 136400, 143344, 144925, 149600, 158950, 179180, 185504, 197098, 210800, 223975, 231200, 231880, 254320, 272800, 286688, 289850, 317900, 358360, 394196, 421600, 447950, 463760, 492745, 508640, 579700, 635800, 716720, 788392, 895900, 927520, 985490, 1159400, 1271600, 1433440, 1576784, 1791800, 1970980, 2318800, 2463725, 2543200, 3153568, 3583600, 3941960, 4637600, 4927450, 7167200, 7883920, 9854900, 15767840, 19709800, 39419600, 78839200]

約数ペア:

[(1, 78839200), (2, 39419600), (4, 19709800), (5, 15767840), (8, 9854900), (10, 7883920), (11, 7167200), (16, 4927450), (17, 4637600), (20, 3941960), (22, 3583600), (25, 3153568), (31, 2543200), (32, 2463725), (34, 2318800), (40, 1970980), (44, 1791800), (50, 1576784), (55, 1433440), (62, 1271600), (68, 1159400), (80, 985490), (85, 927520), (88, 895900), (100, 788392), (110, 716720), (124, 635800), (136, 579700), (155, 508640), (160, 492745), (170, 463760), (176, 447950), (187, 421600), (200, 394196), (220, 358360), (248, 317900), (272, 289850), (275, 286688), (289, 272800), (310, 254320), (340, 231880), (341, 231200), (352, 223975), (374, 210800), (400, 197098), (425, 185504), (440, 179180), (496, 158950), (527, 149600), (544, 144925), (550, 143344), (578, 136400), (620, 127160), (680, 115940), (682, 115600), (748, 105400), (775, 101728), (800, 98549), (850, 92752), (880, 89590), (935, 84320), (992, 79475), (1054, 74800), (1100, 71672), (1156, 68200), (1240, 63580), (1360, 57970), (1364, 57800), (1445, 54560), (1496, 52700), (1550, 50864), (1700, 46376), (1705, 46240), (1760, 44795), (1870, 42160), (2108, 37400), (2200, 35836), (2312, 34100), (2480, 31790), (2635, 29920), (2720, 28985), (2728, 28900), (2890, 27280), (2992, 26350), (3100, 25432), (3179, 24800), (3400, 23188), (3410, 23120), (3740, 21080), (4216, 18700), (4400, 17918), (4624, 17050), (4675, 16864), (4960, 15895), (5270, 14960), (5456, 14450), (5780, 13640), (5797, 13600), (5984, 13175), (6200, 12716), (6358, 12400), (6800, 11594), (6820, 11560), (7225, 10912), (7480, 10540), (8432, 9350), (8525, 9248), (8800, 8959)]