64537440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{719}}^1$

素因数の和:765

約数の個数: 192

約数和(自身を含む): 235146240

約数和(自身を除く): 170608800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 352, 374, 408, 440, 480, 510, 528, 544, 561, 660, 680, 719, 748, 816, 880, 935, 1020, 1056, 1122, 1320, 1360, 1438, 1496, 1632, 1760, 1870, 2040, 2157, 2244, 2640, 2720, 2805, 2876, 2992, 3595, 3740, 4080, 4314, 4488, 5280, 5610, 5752, 5984, 7190, 7480, 7909, 8160, 8628, 8976, 10785, 11220, 11504, 12223, 14380, 14960, 15818, 17256, 17952, 21570, 22440, 23008, 23727, 24446, 28760, 29920, 31636, 34512, 36669, 39545, 43140, 44880, 47454, 48892, 57520, 61115, 63272, 69024, 73338, 79090, 86280, 89760, 94908, 97784, 115040, 118635, 122230, 126544, 134453, 146676, 158180, 172560, 183345, 189816, 195568, 237270, 244460, 253088, 268906, 293352, 316360, 345120, 366690, 379632, 391136, 403359, 474540, 488920, 537812, 586704, 632720, 672265, 733380, 759264, 806718, 949080, 977840, 1075624, 1173408, 1265440, 1344530, 1466760, 1613436, 1898160, 1955680, 2016795, 2151248, 2689060, 2933520, 3226872, 3796320, 4033590, 4302496, 5378120, 5867040, 6453744, 8067180, 10756240, 12907488, 16134360, 21512480, 32268720, 64537440]

約数ペア:

[(1, 64537440), (2, 32268720), (3, 21512480), (4, 16134360), (5, 12907488), (6, 10756240), (8, 8067180), (10, 6453744), (11, 5867040), (12, 5378120), (15, 4302496), (16, 4033590), (17, 3796320), (20, 3226872), (22, 2933520), (24, 2689060), (30, 2151248), (32, 2016795), (33, 1955680), (34, 1898160), (40, 1613436), (44, 1466760), (48, 1344530), (51, 1265440), (55, 1173408), (60, 1075624), (66, 977840), (68, 949080), (80, 806718), (85, 759264), (88, 733380), (96, 672265), (102, 632720), (110, 586704), (120, 537812), (132, 488920), (136, 474540), (160, 403359), (165, 391136), (170, 379632), (176, 366690), (187, 345120), (204, 316360), (220, 293352), (240, 268906), (255, 253088), (264, 244460), (272, 237270), (330, 195568), (340, 189816), (352, 183345), (374, 172560), (408, 158180), (440, 146676), (480, 134453), (510, 126544), (528, 122230), (544, 118635), (561, 115040), (660, 97784), (680, 94908), (719, 89760), (748, 86280), (816, 79090), (880, 73338), (935, 69024), (1020, 63272), (1056, 61115), (1122, 57520), (1320, 48892), (1360, 47454), (1438, 44880), (1496, 43140), (1632, 39545), (1760, 36669), (1870, 34512), (2040, 31636), (2157, 29920), (2244, 28760), (2640, 24446), (2720, 23727), (2805, 23008), (2876, 22440), (2992, 21570), (3595, 17952), (3740, 17256), (4080, 15818), (4314, 14960), (4488, 14380), (5280, 12223), (5610, 11504), (5752, 11220), (5984, 10785), (7190, 8976), (7480, 8628), (7909, 8160)]