156873640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 192

約数和(自身を含む): 463294080

約数和(自身を除く): 306420440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 31, 35, 40, 44, 53, 55, 56, 62, 70, 77, 88, 106, 110, 124, 140, 154, 155, 212, 217, 220, 248, 265, 280, 308, 310, 341, 371, 385, 424, 434, 440, 530, 583, 616, 620, 682, 742, 770, 868, 961, 1060, 1085, 1166, 1240, 1364, 1484, 1540, 1643, 1705, 1736, 1855, 1922, 2120, 2170, 2332, 2387, 2728, 2915, 2968, 3080, 3286, 3410, 3710, 3844, 4081, 4340, 4664, 4774, 4805, 5830, 6572, 6727, 6820, 7420, 7688, 8162, 8215, 8680, 9548, 9610, 10571, 11501, 11660, 11935, 13144, 13454, 13640, 14840, 16324, 16430, 18073, 19096, 19220, 20405, 21142, 23002, 23320, 23870, 26908, 32648, 32860, 33635, 36146, 38440, 40810, 42284, 46004, 47740, 50933, 52855, 53816, 57505, 65720, 67270, 72292, 73997, 81620, 84568, 90365, 92008, 95480, 101866, 105710, 115010, 126511, 134540, 144584, 147994, 163240, 180730, 203732, 211420, 230020, 253022, 254665, 269080, 295988, 356531, 361460, 369985, 407464, 422840, 460040, 506044, 509330, 560263, 591976, 632555, 713062, 722920, 739970, 1012088, 1018660, 1120526, 1265110, 1426124, 1479940, 1782655, 2037320, 2241052, 2530220, 2801315, 2852248, 2959880, 3565310, 3921841, 4482104, 5060440, 5602630, 7130620, 7843682, 11205260, 14261240, 15687364, 19609205, 22410520, 31374728, 39218410, 78436820, 156873640]

約数ペア:

[(1, 156873640), (2, 78436820), (4, 39218410), (5, 31374728), (7, 22410520), (8, 19609205), (10, 15687364), (11, 14261240), (14, 11205260), (20, 7843682), (22, 7130620), (28, 5602630), (31, 5060440), (35, 4482104), (40, 3921841), (44, 3565310), (53, 2959880), (55, 2852248), (56, 2801315), (62, 2530220), (70, 2241052), (77, 2037320), (88, 1782655), (106, 1479940), (110, 1426124), (124, 1265110), (140, 1120526), (154, 1018660), (155, 1012088), (212, 739970), (217, 722920), (220, 713062), (248, 632555), (265, 591976), (280, 560263), (308, 509330), (310, 506044), (341, 460040), (371, 422840), (385, 407464), (424, 369985), (434, 361460), (440, 356531), (530, 295988), (583, 269080), (616, 254665), (620, 253022), (682, 230020), (742, 211420), (770, 203732), (868, 180730), (961, 163240), (1060, 147994), (1085, 144584), (1166, 134540), (1240, 126511), (1364, 115010), (1484, 105710), (1540, 101866), (1643, 95480), (1705, 92008), (1736, 90365), (1855, 84568), (1922, 81620), (2120, 73997), (2170, 72292), (2332, 67270), (2387, 65720), (2728, 57505), (2915, 53816), (2968, 52855), (3080, 50933), (3286, 47740), (3410, 46004), (3710, 42284), (3844, 40810), (4081, 38440), (4340, 36146), (4664, 33635), (4774, 32860), (4805, 32648), (5830, 26908), (6572, 23870), (6727, 23320), (6820, 23002), (7420, 21142), (7688, 20405), (8162, 19220), (8215, 19096), (8680, 18073), (9548, 16430), (9610, 16324), (10571, 14840), (11501, 13640), (11660, 13454), (11935, 13144)]