71284960

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 179625600

約数和(自身を除く): 108340640

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 131, 152, 160, 179, 190, 262, 304, 358, 380, 524, 608, 655, 716, 760, 895, 1048, 1310, 1432, 1520, 1790, 2096, 2489, 2620, 2864, 3040, 3401, 3580, 4192, 4978, 5240, 5728, 6802, 7160, 9956, 10480, 12445, 13604, 14320, 17005, 19912, 20960, 23449, 24890, 27208, 28640, 34010, 39824, 46898, 49780, 54416, 68020, 79648, 93796, 99560, 108832, 117245, 136040, 187592, 199120, 234490, 272080, 375184, 398240, 445531, 468980, 544160, 750368, 891062, 937960, 1782124, 1875920, 2227655, 3564248, 3751840, 4455310, 7128496, 8910620, 14256992, 17821240, 35642480, 71284960]

約数ペア:

[(1, 71284960), (2, 35642480), (4, 17821240), (5, 14256992), (8, 8910620), (10, 7128496), (16, 4455310), (19, 3751840), (20, 3564248), (32, 2227655), (38, 1875920), (40, 1782124), (76, 937960), (80, 891062), (95, 750368), (131, 544160), (152, 468980), (160, 445531), (179, 398240), (190, 375184), (262, 272080), (304, 234490), (358, 199120), (380, 187592), (524, 136040), (608, 117245), (655, 108832), (716, 99560), (760, 93796), (895, 79648), (1048, 68020), (1310, 54416), (1432, 49780), (1520, 46898), (1790, 39824), (2096, 34010), (2489, 28640), (2620, 27208), (2864, 24890), (3040, 23449), (3401, 20960), (3580, 19912), (4192, 17005), (4978, 14320), (5240, 13604), (5728, 12445), (6802, 10480), (7160, 9956)]