161572620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 522547200

約数和(自身を除く): 360974580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 53, 55, 60, 62, 66, 93, 106, 110, 124, 132, 149, 155, 159, 165, 186, 212, 220, 265, 298, 310, 318, 330, 341, 372, 447, 465, 530, 583, 596, 620, 636, 660, 682, 745, 795, 894, 930, 1023, 1060, 1166, 1364, 1490, 1590, 1639, 1643, 1705, 1749, 1788, 1860, 2046, 2235, 2332, 2915, 2980, 3180, 3278, 3286, 3410, 3498, 4092, 4470, 4619, 4917, 4929, 5115, 5830, 6556, 6572, 6820, 6996, 7897, 8195, 8215, 8745, 8940, 9238, 9834, 9858, 10230, 11660, 13857, 15794, 16390, 16430, 17490, 18073, 18476, 19668, 19716, 20460, 23095, 23691, 24585, 24645, 27714, 31588, 32780, 32860, 34980, 36146, 39485, 46190, 47382, 49170, 49290, 50809, 54219, 55428, 69285, 72292, 78970, 86867, 90365, 92380, 94764, 98340, 98580, 101618, 108438, 118455, 138570, 152427, 157940, 173734, 180730, 203236, 216876, 236910, 244807, 254045, 260601, 271095, 277140, 304854, 347468, 361460, 434335, 473820, 489614, 508090, 521202, 542190, 609708, 734421, 762135, 868670, 979228, 1016180, 1042404, 1084380, 1224035, 1303005, 1468842, 1524270, 1737340, 2448070, 2606010, 2692877, 2937684, 3048540, 3672105, 4896140, 5212020, 5385754, 7344210, 8078631, 10771508, 13464385, 14688420, 16157262, 26928770, 32314524, 40393155, 53857540, 80786310, 161572620]

約数ペア:

[(1, 161572620), (2, 80786310), (3, 53857540), (4, 40393155), (5, 32314524), (6, 26928770), (10, 16157262), (11, 14688420), (12, 13464385), (15, 10771508), (20, 8078631), (22, 7344210), (30, 5385754), (31, 5212020), (33, 4896140), (44, 3672105), (53, 3048540), (55, 2937684), (60, 2692877), (62, 2606010), (66, 2448070), (93, 1737340), (106, 1524270), (110, 1468842), (124, 1303005), (132, 1224035), (149, 1084380), (155, 1042404), (159, 1016180), (165, 979228), (186, 868670), (212, 762135), (220, 734421), (265, 609708), (298, 542190), (310, 521202), (318, 508090), (330, 489614), (341, 473820), (372, 434335), (447, 361460), (465, 347468), (530, 304854), (583, 277140), (596, 271095), (620, 260601), (636, 254045), (660, 244807), (682, 236910), (745, 216876), (795, 203236), (894, 180730), (930, 173734), (1023, 157940), (1060, 152427), (1166, 138570), (1364, 118455), (1490, 108438), (1590, 101618), (1639, 98580), (1643, 98340), (1705, 94764), (1749, 92380), (1788, 90365), (1860, 86867), (2046, 78970), (2235, 72292), (2332, 69285), (2915, 55428), (2980, 54219), (3180, 50809), (3278, 49290), (3286, 49170), (3410, 47382), (3498, 46190), (4092, 39485), (4470, 36146), (4619, 34980), (4917, 32860), (4929, 32780), (5115, 31588), (5830, 27714), (6556, 24645), (6572, 24585), (6820, 23691), (6996, 23095), (7897, 20460), (8195, 19716), (8215, 19668), (8745, 18476), (8940, 18073), (9238, 17490), (9834, 16430), (9858, 16390), (10230, 15794), (11660, 13857)]